OCCURRENCE AND FINE STRUCTURE OF SUBCORTICAL CYTOPLASMIC ISLETS IN FERTILIZED EGGS OF CYNOPS PYRRHOGASTER

Germ Plasm and the Differentiation of the Germ Cell Line

1976 • 612 citations

A study of fixation of early amphibian embryos for electron microscopy

1971 • 336 citations

Formation and structure of the fertilization envelope in Xenopus laevis

1974 • 214 citations

Electron Microscopic Morphology of Oogenesis

1968 • 203 citations

The Problem of Germ Cell Determinants

1974 • 184 citations

Ultrastructural changes in the surface layers of the newt’s egg in relation to the mechanism of its cleavage

1970 • 127 citations

Evidence that the fertilization envelope blocks sperm entry in eggs of Xenopus laevis: Interaction of sperm with isolated envelopes

1976 • 110 citations

ELECTRON MICROSCOPIC STUDIES ON CYTO‐PLASMIC STRUCTURES OF ECTODERM CELLS OF THE TRITURUS EMBRYO DURING THE EARLY PHASE OF DIFFERENTIATION¹⁾²⁾

1959 • 98 citations

The amphibian gray crescent region—A site of developmental information?

1972 • 90 citations

Ultrastructural observations on cortical endoplasmic reticulum and on residual cortical granules in the egg of Xenopus laevis

1977 • 86 citations

The Morphogenetic Role of the Cortex of the Amphibian Egg

1964 • 71 citations

Association of an ultraviolet irradiation sensitive cytoplasmic localization with the future dorsal side of the amphibian egg

1975 • 68 citations

Cytological and experimental studies of polyspermy in the newt, Triturus viridescens I. Normal fertilization

1941 • 44 citations

CHANGES IN FINE STRUCTURE OF THE NUCLEUS DURING EARLY DEVELOPMENT OF THE ECTODERM CELLS OF THE TRITURUS EMBRYO¹⁾

1959 • 40 citations

Cytological studies on egg fragments of the salamander triton. II. The history of the supernumerary sperm nuclei in normal fertilization and cleavage of fragments containing the egg nucleus

1932 • 37 citations

The ultrastructure of the cortical cytoplasm in the unfertilized egg and first cleavage zygote of Xenopus laevis

1967 • 27 citations

The Cortex of Xenopus laevis Embryos: Regional Differences in Composition and Biological Activity

1971 • 24 citations

Precocious appearance of the gray crescent in heat-shocked axolotl eggs

1974 • 14 citations

'NUAGE'-CHROMOSOME ASSOCIATION IN METAPHASE SPERMATOGONIA OF THE NEWT, CYNOPUS PYRRHOGASTER

1979 • 3 citations