Experimental Analysis of Developmental Processes in Marine Hydroids

Models of biological pattern formation

1982 • 1,851 citations

Settlement and metamorphosis of marine invertebrate larvae

1978 • 629 citations

Regeneration of Hydra from Reaggregated Cells

1972 • 459 citations

Patterns and problems of development

1941 • 423 citations

Coelenterate Ecology and Behavior

1976 • 360 citations

Patterns and Problems of Development

1942 • 318 citations

Experimental embryology of marine and fresh-water invertebrates

1971 • 315 citations

The production of new hydranths in Hydra by the insertion of small grafts

1909 • 274 citations

Mémoires pour servir à l'histoire d'un genre de polypes d'eau douce, à bras en forme de cornes /

1744 • 254 citations

Selective Disruption of Gap Junctional Communication Interferes with a Patterning Process in Hydra

1987 • 227 citations

Hydra transplantation phenomena and the mechanism of Hydra head regeneration

1983 • 200 citations

The induction of metamorphosis of marine invertebrate larvae: stimulus and response

1983 • 197 citations

Effect of Voids on Angular Correlation of Positron Annihilation Photons in Molybdenum

1972 • 195 citations

Chemoreception in marine organisms

1974 • 182 citations

Isolation and amino acid sequence of a morphogenetic peptide from hydra

1981 • 180 citations

Hydra: Research Methods

1983 • 163 citations

Antisera to the sequence Arg-Phe-amide visualize neuronal centralization in hydroid polyps

1985 • 162 citations

Isolation and characterization of a low-molecular-weight substance activating head and bud formation in hydra

1973 • 154 citations

Settlement responses in marine organisms

1976 • 148 citations

Hydra transplantation phenomena and the mechanism of Hydra head regeneration

1983 • 147 citations

The growth process in hydra

1961 • 137 citations

MORPHOGENESIS AND PATTERN FORMATION IN HYDROIDS

1971 • 132 citations

Morphogenese der Tiere

1978 • 122 citations

Studies on pattern regulation in hydra

1966 • 113 citations

Positional Information and Positional Signalling in Hydra

1974 • 110 citations

Experimentelle Untersuchungen �ber Stockentwicklung, Polypendifferenzierung und Sexualchim�ren beiHydractinia echinata

1964 • 106 citations

Differential responses of growth zones to nutritive level, age, and temperature in the colonial hydroid Campanularia

1957 • 101 citations

Genetische und entwicklungsphysiologische Untersuchungen �ber Intersexualit�t und Gewebevertr�glichkeit beiHydractinia echinata Flemm. (Hydroz. Bougainvill.)

1954 • 98 citations

Separation and specificity of action of four morphogens from hydra

1979 • 95 citations

Hydra and the Birth of Experimental Biology 1744. Abraham Trembley's Memoirs Concerning the Polyps. Book I: Some Reflections on Abraham Trembley and His Memoires. Book II: A Translation from the French of Memoires, pour servir a L'histoire d' un genre de polypes d'eau douce, a bras en forme de cornes.Sylvia G. Lenhoff , Howard M. Lenhoff

1988 • 92 citations

Positional information and pattern regulation in regeneration of hydra.

1971 • 87 citations

Metamorphose-Induktion bei Planulalarven. 2. Induktion durch monovalente Kationen: Die Bedeutung des Giblos-Donnan- Verhiiltnisses und der Na +/K +-ATvase

1973 • 86 citations

Cell proliferation and early differentiation during embryonic development and metamorphosis ofHydractinia echinata

1988 • 86 citations

Induction of metamorphosis in planulae

1973 • 84 citations

Bud formation inHydra: Inhibition by an endogenous morphogen

1977 • 81 citations

Positional Signalling along Hydra

1972 • 80 citations

Plasticity in the nervous system of adult hydra

1986 • 80 citations

“Polarity” considered as a phenomenon of gradation of materials

1905 • 80 citations

Metamorphose-Induktion bei Planulalarven

1973 • 75 citations

The role of polarity in the development of the hydrozoan planula larva

1981 • 73 citations

Model of pattern formation in epithelial morphogenesis

1987 • 71 citations

An electron microscopic study of early developmental stages, myogenesis, oogenesis and cnidogenesis in the anthomedusa, Podocoryne carnea M. Sars

1977 • 70 citations

Evidence for the involvement of PI-signaling and diacylglycerol second messengers in the initiation of metamorphosis in the hydroid Hydractinia echinata Fleming

1987 • 66 citations

Hydra: Induction of Supernumerary Heads by Isolated Neurosecretory Granules

1965 • 66 citations

The Regression-Replacement Cycle of Hydranths of Obelia and Campanularia

1953 • 66 citations

University of Heidelberg

1936 • 66 citations

An analysis of the chemical control of polarized form in hydra

1966 • 64 citations

INTERCELLULAR CONNECTIONS IN THE OUTGROWING STOLON OF CORDYLOPHORA

1963 • 63 citations

INDUCTION OF METAMORPHOSIS BY BACTERIA AND IONS IN THE PLANULAE OF HYDRACTINIA ECHINATA; AN APPROACH TO THE MODE OF ACTION

1973 • 62 citations

The physiology of a coelenterate neuromuscular synapse

1982 • 61 citations

Role of the neuropeptide head activator for growth and development in hydra and mammals

1989 • 61 citations

Genetic analysis of developmental mechanisms in hydra. VIII. Head-activation and head-inhibition potentials of a slow-budding strain (L4)

1983 • 60 citations

Tumor-promoting phorbol esters induce metamorphosis and multiple head formation in the hydroid Hydractinia

1985 • 60 citations

Plasticity in the nervous system of adult hydra

1988 • 59 citations

Arg-Phe-amide-like peptides in the primitive nervous systems of coelenterates

1985 • 56 citations

Hydrozoan eggs can only be fertilized at the site of polar body formation

1982 • 55 citations

Protein Breakdown inhibited by Insulin to improve Heart Culture

1972 • 55 citations

Die Entwicklungsleistungen der Medusenknospen und Medusen vonPodocoryne carnea M. Sars nach Isolation und Dissoziation

1968 • 52 citations

[Induction of metamorphosis in planulae : I. The bacterial inducer].

1973 • 51 citations

The dynamics of stolon elongation in the hydroid, Campanularia flexuosa

1968 • 50 citations

BIOLOGY OF HYDRACTINIID HYDROIDS. 4. ULTRASTRUCTURE OF THE PLANULA OFHYDRACTINIA ECHINATA

1985 • 50 citations

MISCELLANEOUS OBSERVATIONS ONHYDRA, WITH SPECIAL REFERENCE TO REPRODUCTION

1928 • 49 citations

Proportion-altering factor (PAF) stimulates nerve cell formation in Hydractinia echinata

1989 • 49 citations

Homarine (N-methylpicolinic acid) and trigonelline (N-methylnicotinic acid) appear to be involved in pattern control in a marine hydroid

1987 • 48 citations

Ammonia, tetraethylammonium, barium and amiloride induce metamorphosis in the marine hydroid Hydractinia

1988 • 48 citations

Cell movements, cell division and growth in the hydroid Clytia johnstoni

1964 • 45 citations

Cytophysiology of growth pulsations in hydroid polyps

1989 • 44 citations

Polar morphogenesis in early hydroid development: Action of caesium, of neurotransmitters and of an intrinsic head activator on pattern formation

1977 • 44 citations

The Embryonic Origin of Neurosensory Cells and the Role of Nerve Cells in Metamorphosis inPhialidium gregarium(Cnidaria, Hydrozoa)

1987 • 44 citations

Retinoids and pattern formation in a hydroid

1984 • 44 citations

Entwicklungsgeschichte und Verwandtschaftsbeziehungen der Hydrozoen, I. Teil. Die Hydroiden

1923 • 43 citations

Larval Adhesion, Releasing Stimuli and Metamorphosis

1976 • 42 citations

Studies on Hydroid Differentiation, II. Colony Growth and the Initiation of Sexuality

1963 • 41 citations

The biology of hydra

1961 • 41 citations

The cleavage initiation site establishes the posterior pole of the hydrozoan embryo

1981 • 41 citations

Some Biological and Biochemical Properties of the Polarizing Factor in Hydra

1964 • 41 citations

Budding in hydra: the role of cell multiplication and cell movement in bud initiation

1972 • 40 citations

The Role of a Cut Surface in Tubularia Regeneration

1941 • 40 citations

Biology of Hydra

1973 • 39 citations

BIOLOGY OF HYDRACTINIID HYDROIDS. 1. COLONY ONTOGENY INHYDRACTINIA ECHINATA(FLEMMING)

1984 • 38 citations

Observations On Hydractinia Echinata(Flem. and Eupagurus Bernhardus (L.)

1934 • 36 citations

Contractility and Hydroplasmic Movements in the Hydroid Clytia johnstoni

1960 • 36 citations

EXPERIMENTAL STUDIES ON EMBRYOGENESIS IN HYDROZOANS (TRACHYLINA AND SIPHONOPHORA) WITH DIRECT DEVELOPMENT

1983 • 36 citations

Evidence for a foot-inhibiting substance in hydra

1976 • 35 citations

Transmethylation and control of pattern formation in hydrozoa

1986 • 35 citations

Metamorphosis ofHydractinia echinata Insights into pattern formation in Hydroids

1984 • 34 citations

The role of oocyte maturation in the ontogeny of the fertilization site in the hydrozoan Hydractinia echinata

1987 • 34 citations

Is homarine a morphogen in the marine hydroid Hydractinia?

1986 • 33 citations

Division of isolated furrows and furrow fragments in invertebrate eggs

1969 • 33 citations

A fine structural study of metamorphosis of the hydrozoan Mitrocomella polydiademata

1983 • 33 citations

The genesis of the plasma‐structure in the egg of Hydractinia echinata

1914 • 31 citations

Morphogenetic factors in hydroids: I. Stolon tip activation and inhibition

1987 • 30 citations

GROWTH AND MORPHOGENESIS OF SOME MARINE HYDROZOA ACCORDING TO HISTOLOGICAL DATA AND TIME-LAPSE STUDIES

1973 • 30 citations

Catecholamines induce metamorphosis in the hydrozoan Halocordyle disticha but not in Hydractinia echinata

1987 • 29 citations

Low-molecular-weight factors from colonial hydroids affect pattern formation

1987 • 28 citations

Quantitative analysis of an inhibitory gradient field in the hydrozoan stolon

1982 • 27 citations

Zum Nachweis eines regenerationshemmenden Stoffes im Hydranth von Tubularia

1955 • 27 citations

Cell movements in morphogenesis of hydroid polypes

1972 • 27 citations

Polarized control of regional structure in Tubularia

1963 • 27 citations

Analysis of early stages of budding inHydra by means of an endogenous inhibitor

1977 • 26 citations

THE ORIGIN OF THE NERVOUS SYSTEM INPENNARIA TIARELLA, AS REVEALED BY TREATMENT WITH COLCHICINE

1981 • 26 citations

Studies on hydroid differentiation VII. The hydrozoan stolon

1971 • 23 citations

LARVAL SETTLEMENT OF A SYMBIOTIC HYDROID: SPECIFICITY AND NEMATOCYST RESPONSES IN PLANULAE OF PROBOSCIDACTYLA FLAVICIRRATA

1974 • 23 citations

GENETIC ANALYSIS OF DEVELOPMENTAL MECHANISMS IN HYDRA VII. STATISTICAL ANALYSES OF DEVELOPMENTAL-MORPHOLOGICAL CHARACTERS AND CELLULAR COMPOSITIONS

1979 • 22 citations

Differentiation During Regeneration Caused by Migration of Repressors in Bioelectric Fields

1970 • 22 citations

The Cellular Basis for Colony Form inPodocoryne carnea

1974 • 22 citations

Bipolar Inhibitory Gradients' Influence on the Budding Region ofHydra viridis

1974 • 22 citations

The development of a hydroid colony

1963 • 21 citations

GENETIC VARIATIONS IN THE MODE OF STOLON GROWTH IN THE HYDROID, CAMPANULARIA FLEXUOSA

1969 • 21 citations

Regeneration in Tubularia

1901 • 21 citations

Analysis of spacing in a periodic pattern

1987 • 21 citations

Cell Movements Associated with Terminal Growth in Colonial Hydroids

1974 • 21 citations

Polarized inhibitory control of regional differentiation during regeneration in Tubularia. 3. The effects of grafts across sea water-agar bridges in electric fields.

1967 • 20 citations

Development of Nerve Cells in Hydrozoan Planulae: II. Examination of Sensory Cell Differentiation Using Electron Microscopy and Immunocytochemistry

1988 • 20 citations

FACTORS AFFECTING TERMINAL GROWTH IN THE HYDROID CAMPANULARIA

1957 • 19 citations

The role of hydroplasmic pressure in stolonic growth movements in the hydroid, Bougainvillia

1973 • 18 citations

A FINE-STRUCTURAL STUDY OF EMBRYONIC AND LARVAL DEVELOPMENT IN THE GYMNOBLASTIC HYDROIDPENNARIA TIARELLA

1977 • 17 citations

Promotors and Inhibitors of Development during Regeneration of the Hypostome and Tentacles of Hydra Littoralis

1966 • 16 citations

Metamorphosis of Hydractinia echinata. Insights into pattern formation of hydroids

1984 • 16 citations

The pattern of growth of Clytia johnstoni

1973 • 16 citations

INHIBITORS OF REGENERATION IN TUBULARIA

1958 • 16 citations

Taurine found to stabilize the larval state is released upon induction of metamorphosis in the hydrozon Hydractinia

1988 • 16 citations

Terminal Motility in Elongating Stolons ofProboscidactyla flavicirrata

1974 • 16 citations

Variations in the mode of stolon growth among different genera of colonial hydroids, and their evolutionary implications

1973 • 15 citations

HOLDFAST MOVEMENT IN THE HYDROID CORYMORPHA PALMA: MECHANISM OF ELONGATION

1968 • 15 citations

Promotors and Inhibitors of Development during Regeneration of the Hypostome and Tentacles of Clava squamata

1966 • 14 citations

The influence of diet on mitotic division in the intestinal epithelium of the mouse.

1946 • 13 citations

Morphogenetic Events Associated with Stolon Elongation in Colonial Hydroids

1974 • 12 citations

Hydranth formation and polarity in Tubularia

1906 • 12 citations

The Source and identity of a regeneration‐inhibiting factor in hydroid polyps

1967 • 11 citations

Role of the neuropeptide head activator for growth and development in hydra and mammals

1989 • 11 citations

Storage of embryonically transcribed poly(A) RNA and its utilization during metamorphosis of the hydroidHydractinia echinata

1982 • 10 citations

COLONY GROWTH AND PATTERN IN THE TWO-TENTACLED HYDROID, PROBOSCIDACTYLA FLAVICIRRATA

1968 • 10 citations

Genetic analysis of developmental mechanisms in hydra

1984 • 10 citations

Studies on hydroid differentiation. VI. Regulation of hydranth formation in Podocoryne carnea

1971 • 9 citations

RESTORATION OF REGENERATIVE ABILITY IN LIGATED STEMS OFTUBULARIAIN AN ELECTRIC FIELD

1970 • 8 citations

Cell Proliferation in the Terminal Regions of the Internodes and Stolons of the Colonial HydroidCampanularia flexuosa

1974 • 8 citations

Genetic analysis of developmental mechanisms in hydra. XVI. Effect of food on budding and developmental gradients in a mutant strain L4.

1985 • 7 citations

Electrical current and cAMP induce lateral branching in the stolon of hydroids

1981 • 7 citations

THE EFFECT OF TRYPSIN ON REGENERATION INHIBITORS IN TUBULARIA

1967 • 7 citations

Differential sensitivity to temperature steps in the circannual rhythm of hydranth longevity in the marine cnidarian, Campanularia flexuosa

1979 • 6 citations

Growth, Developmental, and Longevity Rhythms inCampanularia flexuosa

1974 • 6 citations

The jellyfish and its polyp: a comparative study of gene expression monitored by the protein patterns, using two-dimensional gels with double-label autoradiography

1988 • 6 citations

Hydroid stolon elongation: Evidence of a distal locomotory organ inProboscidactyla flavicirrata

1973 • 5 citations

H. Hartmann: Die chemische Bindung. 3 Vorlesungen für Chemiker. 2. verbesserte Auflage. Springer‐Verlag, Berlin‐Göttingen‐Heidelberg 1964. 109 Seiten, 61 Abbildungen. Preis: DM 9,80

1966 • 2 citations

Morphogenetic properties of the parts of the colony of Clytia johnstoni

1973 • 2 citations

The morphogenetic properties of the node in Clytia johnstoni

1974 • 1 citations

Deleted Work

1955 • 0 citations