Reproduction in the Male

Sexual Dimorphism in Vocal Control Areas of the Songbird Brain

1976 • 1,106 citations

The Collection of Spermatozoa from the Domestic Fowl and Turkey

1937 • 867 citations

HORMONAL CORRELATES OF BEHAVIOR

1983 • 393 citations

Hormone concentrating cells in vocal control and other areas of the brain of the zebra finch (Poephila guttata)

1976 • 383 citations

The Annual Cycle of Plasma irLH and Steroid Hormones in Feral Populations of the White-crowned Sparrow, Zonotrichia leucophrys gambelii

1978 • 307 citations

PHYSIOLOGY AND BIOCHEMISTRY OF THE DOMESTIC FOWL

1976 • 258 citations

The behaviour of the domestic fowl

1971 • 241 citations

INCUBATION

1975 • 237 citations

Circadian Rhythmicity in Photoperiodically Induced Gonadotrophin Release and Gonadal Growth in the Quail

1969 • 217 citations

Form and Function in Birds.

1981 • 217 citations

REPRODUCTION IN BIRDS

1973 • 197 citations

Plasma gonadal steroid levels in wild starlings (Sturnus vulgaris) during the annual cycle and in relation to the stages of breeding

1983 • 188 citations

THE ROLE OF THE EYE AND OF THE HYPOTHALAMUS IN THE PHOTOSTIMULATION OF GONADS IN THE DUCK

2006 • 186 citations

Sexual differences in the Japanese quail: Behavior, morphology, and intracellular metabolism of testosterone

1983 • 168 citations

Further evidence that androgen aromatization is essential for the activation of copulation in male quail

1980 • 165 citations

RATE OF TESTICULAR MATURATION, IN RELATION TO GONADOTROPHIN AND TESTOSTERONE LEVELS, IN QUAIL EXPOSED TO VARIOUS ARTIFICIAL PHOTOPERIODS AND TO NATURAL DAYLENGTHS

1978 • 165 citations

Production and secretion of sex steroid hormones by the testes, the ovary, and the adrenal glands of embryonic and young chickens (Gallus domesticus)

1979 • 157 citations

EXTRARETINAL PHOTORECEPTION IN BIRDS

1976 • 155 citations

CIRCADIAN AND CIRCANNUAL RHYTHMS IN BIRDS

1975 • 153 citations

The adrenergic nervous system of the domestic fowl (Gallus domesticus (L.))

1970 • 150 citations

Sex and Secondary Sexual Characters

1961 • 150 citations

Testosterone and “5α-Dihydrotestosterone” Levels in Peripheral Plasma of Male and Female Ring Doves (Streptopelia risoria) During the Reproductive Cycle1

1977 • 149 citations

PLASMA FOLLICLE-STIMULATING HORMONE DURING PHOTOPERIODICALLY INDUCED SEXUAL MATURATION IN MALE JAPANESE QUAIL

1976 • 143 citations

Avian Physiology

1976 • 140 citations

Activation of copulatory behavior by androgen implanted into the preoptic area of the male fowl

1969 • 132 citations

Mating Behavior and the Social Hierarchy in Small Flocks of White Leghorns

1945 • 125 citations

Reproductive physiology of vertebrates

1983 • 124 citations

Endocrine changes associated with spring and autumn sexuality of the Rook, Corvus frugilegus

1980 • 119 citations

On the structure of the epididymal region and ductus deferens of the domestic fowl (Gallus domesticus).

1971 • 109 citations

Androgen-Concentrating Cells in the Midbrain of a Songbird

1973 • 106 citations

Annual Cycle of Plasma Luteinizing Hormone and Sex Hormones in Male and Female Mallards (Anas platyrhynchos)

1979 • 106 citations

Photoreception in the photosexual response of quail. II. Effects of intensity and wavelength

1973 • 101 citations

The passage of spermatozoa through the vitelline membrane in the domestic fowl, Gallus gallus

1978 • 101 citations

Testosterone and Sex Related Physical Characteristics during the Maturation of the Male Japanese Quail (Coturnix coturnix japonica)

1979 • 99 citations

Chicken gonadotrophins: Their effects on the testes of immature and hypophysectomized Japanese quail

1975 • 98 citations

Fertilizing capacity and ultrastructure of fowl and turkey spermatozoa before and after freezing

1979 • 96 citations

Prediction of the Fertility Potential of Broiler Breeder Males

1979 • 95 citations

Photoperiodic control of testosterone metabolism, plasma gonadotrophins, cloacal gland growth, and reproductive behavior in the Japanese quail

1979 • 95 citations

A histochemical identification of the androgen-producing cells in the gonads of the domestic fowl and albino rat

1966 • 94 citations

Aspects of avian endocrinology : practical and theoretical implications

1982 • 93 citations

Hormone Changes Triggered by Aggression in a Natural Population of Blackbirds

1979 • 92 citations

Progress and Prospects in Ring Dove Research: A Personal View

1979 • 91 citations

RADIOIMMUNOASSAY OF PROGESTERONE IN PERIPHERAL PLASMA OF THE DOMESTIC FOWL IN VARIOUS PHYSIOLOGICAL STATES AND IN FOLLICULAR VENOUS PLASMA

1973 • 91 citations

PLASMA LEVELS OF LUTEINIZING HORMONE IN GONADECTOMIZED JAPANESE QUAIL EXPOSED TO SHORT OR TO LONG DAYLENGTHS

1975 • 90 citations

Extraocular Modification of Photoreception in Intact and Pinealectomized Coturnix

1974 • 90 citations

The sites of encephalic photoreception in photoperiodic induction of the growth of the testes in the White-crowned Sparrow, Zonotrichia leucophrys gambelii

1978 • 90 citations

The male reproductive tract of the fowl.

1957 • 88 citations

Number of Offspring Sired by Cockerels Related to Social Dominance in Chickens

1946 • 85 citations

ROLE OF TESTOSTERONE AND OF ITS METABOLITES IN REGULATING GONADOTROPHIN SECRETION IN THE JAPANESE QUAIL

1980 • 82 citations

Hormone Specificity, Androgen Metabolism, and Social Behavior

1981 • 81 citations

A comparative study of the annual cycles in sexual and thyroid function in male Peking ducks (Anas platyrhynchos) and teal (Anas crecca)

1978 • 80 citations

Radioimmunoassay of Plasma Estradiol During the Breeding Cycle of Ring Doves (Streptopelia risoria)¹,²

1974 • 80 citations

Peripheral androgen concentrations and testicular morphology in embryonic and young male Japanese quail

1981 • 79 citations

The site of fertilization in the domestic fowl

1948 • 76 citations

Plasma and pituitary luteinizing hormone in intact and castrated tree sparrows (Spizella arborea) during a photoinduced gonadal cycle

1974 • 76 citations

Maturation, fertilization, and early cleavage in the Hen's egg

1942 • 74 citations

Metabolic control of the behavioural action of androgens in the dove brain: Testosterone inactivation by 5β-reduction

1981 • 71 citations

CLOACAL GLAND OF THE JAPANESE QUAIL: ANDROGEN DEPENDENCE AND METABOLISM OF TESTOSTERONE

1980 • 71 citations

An Examination for Sperm Capacitation in the Fowl1

1970 • 67 citations

Sex Steroids and the Differentiation of Avian Reproductive Behavior

1978 • 67 citations

Morphology of the epididymis of the cock (Gallus domesticus) and its effect upon the steroid sex hormone synthesis

1975 • 67 citations

Light and Electron Microscopic Studies of Possible Sperm Gland Emptying Mechanisms

1967 • 67 citations

Functional changes in fowl sperm during their passage through the excurrent ducts of the male

1938 • 66 citations

Physiological Development of Cockerels as Influenced by Selected Wavelengths of Environmental Light

1972 • 66 citations

Effect of Stale Sperm on Fertility and Hatchability of Chicken Eggs

1943 • 65 citations

GENETICS OF BEHAVIOR: SELECTION FOR MATING ABILITY IN CHICKENS

1965 • 64 citations

Autoradiographic Localization of Androgen-Concentrating Cells in the Brain of the Male Domestic Fowl

1978 • 64 citations

PHOTOPERIODIC CONTROL OF REPRODUCTION IN JAPANESE QUAIL: CHANGES IN GONADOTROPHIN SECRETION ON THE FIRST DAY OF INDUCTION AND THEIR PHARMACOLOGICAL BLOCKADE

1977 • 64 citations

Radioimmunoassay of Plasma Progesterone During the Reproductive Cycle of Male and Female Ring Doves (Streptopelia risoria)¹

1974 • 63 citations

Photoreceptoral and secretory structures in the avian pineal organ

1969 • 63 citations

Gonadal hormones in Wilson's phalarope (Steganopus tricolor) and other birds in relation to plumage and sex behavior

1967 • 58 citations

ULTRASTRUCTURAL EVIDENCE FOR RESORPTION OF SPERMATOZOA AND TESTICULAR FLUID IN THE EXCURRENT DUCTS OF THE TESTIS OF THE DOMESTIC FOWL, GALLUS DOMESTICUS

1972 • 58 citations

A comparison of seasonal changes in the concentrations of androgens in the peripheral blood of wild and domestic ducks

1978 • 55 citations

THE ULTRASTRUCTURE OF THE EJACULATED FOWL SPERMATOZOON

1968 • 54 citations

Effects of chicken and ovine luteinizing hormone on androgen release and cyclic AMP production by isolated cells from the quail testis

1977 • 54 citations

VARIATIONS IN STORED AND PLASMA CONCENTRATIONS OF ANDROGENS AND LUTEINIZING HORMONE DURING SEXUAL DEVELOPMENT IN THE COCKEREL

1977 • 54 citations

Steroid hormone synthesis and secretion by testes, ovary, and adrenals of embryonic and postembryonic ducks

1983 • 53 citations

OBSERVATIONS ON THE FINE STRUCTURE OF SPERMATOZOA IN THE TESTIS AND EXCURRENT DUCTS OF THE MALE FOWL, GALLUS DOMESTICUS

1973 • 53 citations

Biology and Comparative Physiology of Birds

1962 • 53 citations

Interrelations of Thyroid and Gonad in the Development of Plumage and Other Sex Characters in Brown Leghorn Roosters

1947 • 52 citations

The Circadian Component in the Photoperiodic Mechanism of the House Sparrow, Passer domesticus

1977 • 52 citations

Effect of day length on plasma FSH and LH in castrated and intact white-crowned sparrows

1980 • 51 citations

HORMONAL REGULATION OF FOLLICLE-STIMULATING HORMONE RECEPTORS IN THE TESTES OF JAPANESE QUAIL

1980 • 50 citations

The ultrastructure of the Sertoli cell and its differentiation in the domestic fowl (Gallus domesticus).

1973 • 49 citations

Penetration of spermatozoon into the ovum and transformation of the sperm nucleus into the male pronucleus in the domestic fowl, Gallus gallus

1978 • 48 citations

The ultrastructure of the boundary tissue of the seminiferous tubule in the testis of the domestic fowl (Gallus domesticus).

1973 • 47 citations

CONVERSION OF TESTOSTERONE TO 5β-REDUCED METABOLITES IN THE NEUROENDOCRINE TISSUES OF THE MATURING COCKEREL

1981 • 46 citations

Effect of Feed or Light Restriction During the Growing and Breeding Cycles on the Reproductive Performance of Broad Breasted White Turkey Males

1977 • 46 citations

Observations on the Sexual Behavior of New Hampshire Males

1940 • 46 citations

Effect of Sexual Experience, Location, Malnutrition, and Repeated Sampling on Concentrations of Testosterone in Blood Plasma of Gallus domesticus Roosters

1979 • 45 citations

Seasonal changes in the concentrations of plasma luteinizing hormone and testosterone in willow ptarmigan (Lagopus lagopus lagopus) with observations on the effects of permanent short days

1980 • 45 citations

The ultrastructure of the cells of Leydig in the white-crowned sparrow (Zonotrichia leucophrys gambelii) in relation to plasma levels of luteinizing hormone and testosterone

1976 • 44 citations

Thyroid gonadal interactions in the male domestic duck in relationship with the sexual cycle

1974 • 43 citations

Induction of mating in male chicks following preoptic implantation of androgen

1968 • 42 citations

HORMONES MODULATE THE CONCENTRATION OF CYTOPLASMIC PROGESTIN RECEPTORS IN THE BRAIN OF MALE RING DOVES (STREPTOPELIA RISORIA)

1980 • 42 citations

Measurable Differences in Mating Behavior of Cocks

1951 • 41 citations

The Normal Development of the Testes in the White Plymouth Rock

1949 • 41 citations

Scanning Electron Microscope Studies of Turkey Semen

1975 • 40 citations

Factors Affecting the Fertility Level in Poultry, with Special Reference to Artificial Insemination

1983 • 40 citations

Observations on the Ultrastructure and Differentiation of Leydig Cells in the Testis of the Japanese Quail (Coturnix coturnix japonica)

1972 • 39 citations

Studies On The Accessory Reproductive Origans In The Cock

1955 • 38 citations

Effects of seasonal and social factors on testicular activity and hormone levels in domestic pigeons

1976 • 38 citations

The effects of testosterone propionate and gonadotropins on the bill pigmentation and testes of the house sparrow (Passer domesticus)

1973 • 38 citations

Binding of follicle-stimulating hormone by homogenates of testes of photostimulated white-crowned sparrows, Zonotrichia leucophrys gambelii

1976 • 38 citations

Effects of steroidal hormones on sexual, attack, and search behavior in the isolated male chick

1978 • 37 citations

Diurnal Rhythm in Serum Testosterone Levels and Thymidine Uptake by Testes in the Domestic Fowl

1974 • 37 citations

The Head, Neck and Midpiece of Cock Spermatozoa Examined with the Transmission Electron Microscope

1975 • 36 citations

Seasonal changes in testosterone metabolism in the pituitary gland and central nervous system of the European starling (Sturnus vulgaris)

1981 • 36 citations

The effects of castration on concentrations of luteinizing hormone in the plasma of photorefractory red grouse (Lagopus lagopus scoticus)

1977 • 36 citations

Relationship between Number of Sperm Inseminated and Fertility of Turkey Hens at Various Stages of Production

1977 • 35 citations

Gross and microscopic morphology of the Glandula proctodealis (foam gland) of Coturnix c. japonica (Aves)

1973 • 35 citations

Plasma testosterone levels during the testicular cycle of the redwinged blackbird (Agelaius phoeniceus)

1974 • 35 citations

Development of the Testes in Female Domestic Fowls Submitted to an Experimental Sex Reversal During Embryonic Life

1983 • 34 citations

Semen Characteristics as Influenced by Selection for Divergent Growth Rate in Chickens

1969 • 34 citations

Participation of the Eyes in the Photosexual Response of Japanese Quail (Coturnix coturnix japonica)

1980 • 34 citations

Changes in testosterone metabolism by the brain and cloacal gland during sexual maturation in the Japanese quail (Coturnix coturnix japonica)

1984 • 33 citations

Duration of Fertility and Hatchability Following Natural Matings in Turkeys

1955 • 33 citations

Ultrastructure of the Guinea Fowl (Numidia meleagris) Spermatozoon

1982 • 32 citations

Diurnal Rhythms in Semen Yields and Mating Behaviour in the Domestic Cock

1956 • 32 citations

LH secretion in the cockerel and the effects of castration and testosterone injections

1978 • 31 citations

Macrophages, a normal component in seasonally involuting testes of the swan, Cygnus olor

1978 • 31 citations

Binding of avian testicular homogenate with rat follicle stimulating hormone and inhibition of the binding by hypophyseal extracts of lower vertebrates

1977 • 31 citations

Diurnal Variations in Plasma LH, Progesterone, Testosterone, Estradiol, and Estrone in the Japanese Quail

1981 • 30 citations

Testosterone metabolism in rooster comb

1974 • 30 citations

Histochemical localization of 3β- and 17β-hydroxysteroid dehydrogenases in the male reproductive tract of the domestic fowl (Gallus domesticus)

1973 • 29 citations

Neuroendocrine Control of Reproduction in the Cockerel

1983 • 29 citations

Stimulatory effects of 5β-dihydrotestosterone on the sexual behavior in the domestic chick

1981 • 29 citations

In vitro steroidogenesis by testes of the chicken (Gallus domesticus)

1972 • 28 citations

Morphology of the Epididymal Region of Turkeys Producing Abnormal Yellow Semen

1982 • 28 citations

PLASMA TESTOSTERONE LEVELS IN INTACT AND HEMICASTRATED GROWING COCKERELS

1979 • 27 citations

The Endocrinology of Spermatogenesis in Birds

1949 • 26 citations

The Effect of Light and Temperature and Their Interaction on the Semen Production of White Leghorn Males

1966 • 26 citations

Effect of Time of Day of Insemination and the Position of the Egg in the Oviduct on the Fertility of Turkeys

1977 • 25 citations

The effects of testosterone propionate on secondary sexual characters and testes of house sparrows, Passer domesticus

1975 • 25 citations

Concentrations of androstenedione, testosterone and LH in the blood before and after the onset of spermatogenesis in the cockerel

1977 • 25 citations

Effect on the Embryo of Staleness of the Sperm at the Time of Fertilization in the Domestic Hen

1950 • 24 citations

A Profile of Progesterone in Turkey Sera

1974 • 23 citations

Plasma Testosterone and LH Levels in Male Quail Bearing Hypothalamic Lesions or Radioluminous Implants

1979 • 22 citations

HYBRIDIZATION OF THE PHEASANT AND FOWL

1954 • 22 citations

Photoperiodic control of testosterone metabolism in the central and peripheral structures of avian species

1979 • 22 citations

A Trypsin-Like Enzyme in Acrosomal Extracts of Chicken, Turkey and Quail Spermatozoa

1974 • 21 citations

Studies on the Accessory Reproductive Organs in the Drake

1976 • 21 citations

The ultrastructure of Leydig cells in the testis of the domestic fowl.

1973 • 20 citations

Androgen production by testes of Gallus domesticus during postembryonic development

1973 • 20 citations

Reproduction in the Male, Fertilization, and Early Embryonic Development

1976 • 20 citations

Ultrastructure des cellules de Leydig et des cellules de Sertoli au cours du cycle testiculaire du Canard P�kin

1973 • 19 citations

Development and validation of a “direct” radioimmunoassay for plasma testosterone in the fowl (Gallus domesticus)

1978 • 19 citations

SEMEN CHARACTERISTICS OF VARIOUS BREEDS OF DRAKES IN THE SUBTROPICS

1962 • 18 citations

Studies on the Accessory Reproductive Organs in the Drake

1976 • 18 citations

Tri-iodothyronine fails to mimic gonado-inhibitory action of thyroxine in spotted munia: Effects of injections at different times of the day

1982 • 18 citations

Environmental Endocrinology and the Control of Annual Reproductive Cycles in Passerine Birds

1978 • 18 citations

AN IMPROVED PROCEDURE FOR THE BIOLOGICAL ASSAY OF ANDROGENS BY DIRECT APPLICATION TO THE COMBS OF BABY CHICKS¹

1958 • 17 citations

Histological Changes in the Testis of the Domestic Fowl After Adenohypophysectomy

1980 • 17 citations

Quantitative Features of Spermatogenesis in the Mallard (Anas platyrhynchos)

1966 • 17 citations

Progesterone in male white-crowned sparrows, Zonotrichia leucophrys gambelii

1979 • 16 citations

Spermatozoa Concentration in Three Varieties of Turkeys

1959 • 16 citations

Sexual behavior of dwarf and normal genotypes in divergent growth lines of chickens

1980 • 16 citations

Sexual Maturity of Males Representing Twelve Strains of Six Breeds of Chickens , ,

1960 • 16 citations

DISTRIBUTION OF SPERMATOZOA IN THE OVIDUCT AND FERTILITY IN DOMESTIC BIRDS

1968 • 16 citations

DIHYDROTESTOSTERONE FORMATION IN VITRO IN THE EPIDIDYMIS OF THE DOMESTIC FOWL

1973 • 15 citations

Reproductive Performance in Male Chickens Fed Protein Deficient Diets During the Growing Period ,

1967 • 15 citations

Retardation of Sexual Development in Pinealectomized Single Comb White Leghorn Cockerels

1977 • 14 citations

Effects of castration, with and without testosterone replacement, on leg bone integrity in the domestic fowl.

1984 • 14 citations

ESTIMATION OF THE DURATION OF SPERMATOGENESIS IN JAPANESE QUAIL, COTURNIX COTURNIX JAPONICA, USING ANTISPERMATOGONIAL CHEMICALS

1972 • 14 citations

Precocious development of the testes in chicks following parasagittal knife cuts of the lateral hypothalamic area

1983 • 13 citations

COMPARATIVE AND TOPOGRAPHICAL ANATOMY OF THE FOWL : XLII. BLOOD VASCULAR SYSTEM OF THE MALE REPRODUCTIVE ORGANS

1964 • 13 citations

Short Term Variation in Serum Luteinizing Hormone and Testosterone in the Male Japanese Quail

1983 • 13 citations

The Phospholipid Profile of Cock Spermatozoa Before and After In Vitro Incubation for Twenty-Four Hours at 41 C

1981 • 13 citations

Sex-steroid formation in gonadal tissue homogenates during the testicular cycle of the redwinged blackbird (agelaius phoeniceus)

1974 • 13 citations

AN EXAMINATION OF THE NEED FOR SPERM CAPACITATION IN THE TURKEY, MELEAGRIS GALLOPAVO

1972 • 12 citations

Dissimilar effects of hemicastration on plasma LH and FSH in photostimulated tree sparrows (Spizella arborea)

1978 • 12 citations

Effect of Time of Day of Artificial Insemination and Oviposition-Insemination Interval on the Fertility of Broiler Breeder Hens

1980 • 12 citations

CONCENTRATIONS OF LUTEINIZING HORMONE IN THE PLASMA OF HEMICASTRATED COCKERELS

1979 • 12 citations

The Connection between the Seminiferous Tubules and the Rete Testis in the Domestic Fowl (Gallus Domesticus) Morphological Study

1980 • 12 citations

Acceleration of hatching in the domestic fowl

1970 • 12 citations

Dietary Restrictions During Adolescence and Subsequent Reproductive Performance of Turkey Breeder Males

1976 • 11 citations

Carbonic anhydrase activity of the reproductive tract tissues of aged male fowls and its relationship to semen production

1984 • 11 citations

Studies on the Accessory Reproductive Organs in the Drake

1976 • 11 citations

Development of Puberty in Nigerian and White Leghorn Cockerels

1973 • 9 citations

Fertility of Chickens from Lines Divergently Selected for Mating Frequency

1981 • 8 citations

Histological Changes in the Testis of the Domestic Fowl After Partial Adenohypophysectomy

1981 • 8 citations

The limitation of rate of photoperiodically induced testicular growth in the white-crowned sparrow Zonotrichia leucophyrys gambelii: the effect of hemicastration.

1968 • 8 citations

Effects of lesions in the medial preoptic region on precocial copulation in the male chick

1974 • 7 citations

An Avian Semen Collector

1939 • 7 citations

Synchronous Hatching of Japanese Quail and Maturity of the Chicks Hatched Prematurely

1973 • 3 citations

Influence of Nutrition on the Semen Production of Roosters

1969 • 2 citations

Morphological signs of merocrine secretion in the modified Sertoli cells of the domestic fowl (Gallus domesticus)

1981 • 1 citations