Author Institution: Department of Zoology, Miami UniversityAutoradiography was employed to examine the incorporation pattern of 3H-thymidine and 3H-uridine into presumptive stratified squamous epithelial cells and prospective degenerating cells of the chick embryo esophagus. The incorporation pattern of 3Hthymidine suggests that esophageal epithelial nuclei in the vesiculated region undergo interkinetic migration, synthesizing DNA at the basement membrane and moving to the free surface of the vesicles to complete the mitotic phase of the cell cycle. Incorporation patterns in prospective degenerating cells show a cessation of DNA synthesis correlating with the posterior-to-anterior degeneration gradient. No regionally specific pattern of 3H-...
Background: Esophageal atresia (EA) or stenosis is well known among the congenital abnormalities of ...
After infection of RNA tumor viruses to susceptible cells, viral RNA is reversely transcribed into p...
Three hours following X-irradiation of chick embryos with doses of 4 and 8 Gy the in vitro incorpora...
The cell kinetics and morphological changes during late ventral body wall development of the embryon...
ABSTRACT A photographic study of development of chick embryos cultured in vitro was conducted in ord...
Gastrulation consists in the dramatic reorganisation of the epiblast, a one-cell thick epithelial sh...
The development of a complex organism from a single cell, the fertilised egg, has fascinated people ...
The development of the chicken stomach, particularly its asymmetrical and glandular morphogenesis is...
The endoderm of gastrulating chick embryos shows regional variations in cell shape and size. These w...
AbstractThe chick embryo has a long and distinguished history as a major model system in development...
To study the possible mechanism of the age-dependent involution of the notochord, isolated mesenchym...
Using autoradiographic technique, we have studicd DNA synthesis in normal embryonic chick lens epi...
Tritiated thymidine was administered to four groups of embryos at various stages of development. The...
During early avian development, only a narrow band of cells (the edge cells, also called ‘margin of ...
AbstractIn this study the occurrence of apoptotic cells in chick embryo trunk somites, between 2.5 a...
Background: Esophageal atresia (EA) or stenosis is well known among the congenital abnormalities of ...
After infection of RNA tumor viruses to susceptible cells, viral RNA is reversely transcribed into p...
Three hours following X-irradiation of chick embryos with doses of 4 and 8 Gy the in vitro incorpora...
The cell kinetics and morphological changes during late ventral body wall development of the embryon...
ABSTRACT A photographic study of development of chick embryos cultured in vitro was conducted in ord...
Gastrulation consists in the dramatic reorganisation of the epiblast, a one-cell thick epithelial sh...
The development of a complex organism from a single cell, the fertilised egg, has fascinated people ...
The development of the chicken stomach, particularly its asymmetrical and glandular morphogenesis is...
The endoderm of gastrulating chick embryos shows regional variations in cell shape and size. These w...
AbstractThe chick embryo has a long and distinguished history as a major model system in development...
To study the possible mechanism of the age-dependent involution of the notochord, isolated mesenchym...
Using autoradiographic technique, we have studicd DNA synthesis in normal embryonic chick lens epi...
Tritiated thymidine was administered to four groups of embryos at various stages of development. The...
During early avian development, only a narrow band of cells (the edge cells, also called ‘margin of ...
AbstractIn this study the occurrence of apoptotic cells in chick embryo trunk somites, between 2.5 a...
Background: Esophageal atresia (EA) or stenosis is well known among the congenital abnormalities of ...
After infection of RNA tumor viruses to susceptible cells, viral RNA is reversely transcribed into p...
Three hours following X-irradiation of chick embryos with doses of 4 and 8 Gy the in vitro incorpora...