Ults are sterile and thinner than control heterozygotes. Oocytes (C) and embryos (F) are visible in a control heterozygote but homozygotes have no (D) or only a few oocytes (E). G. Structures resembling embryos are occasionally seen in the uterus of homozygotes. Asterisk, spermatheca; e, embryo or embryo-like structure; g, gonad; i, intestine; o, oocyte; u, uterus. H. The average number of oocytes in homozygotes is reduced. Oocytes were identified either by Nomarski optics or by DAPI staining. n, number of individual gonad arms examined; ND, not determined. I. Spermatocytes (arrow) are still present in a homozygote. I'. DAPI staining. Asterisk marks the more differentiated spermatids. J. Intestinal epithelial cell nuclei can be visualized b...
Summary Primordial germ cell (PGC) formation in holometabolous insects like Drosophila melanogaster ...
Oogenesis is the process of forming the female gamete, i.e., the ovum or egg. In Caenorhabditis eleg...
<p>(A) (B) Ovaries dissected from the newly exuviated third instar larvae. (A) Sumi13-3 +/+ female; ...
Bnormal diakinesis occurs in oocytes as shown by DAPI staining. C. oocytes appear to have the expect...
compared to vector-treated control worms. One representative of three separate 26°C RNAi experiments...
GFP expressed under the promoter localises to the nucleus of intestinal cells as shown by colocalisa...
Germ cells may be specified through the localization of germ line determinants to specific cells in ...
AbstractOocytes express a unique set of genes that are essential for their growth, for meiotic recom...
AbstractGerm cells may be specified through the localization of germ line determinants to specific c...
Germ cells develop into eggs and sperms and represent a lineage that survives through multiple gener...
International audienceBACKGROUND: Despite the known importance of somatic cells for oocyte developme...
The morphology of ascidian gonad is very similar among species. The testis consists of variable numb...
<p>A, Drosophila life-cycle. The Drosophila embryo develops through a series of synchronized, rapid ...
Recent work is reviewed on several molecular aspects of gene expression during oocyte maturation and...
<div><p>(A and B) Confocal micrographs of embryos of T. styraci stained with anti-Dll antibody (red)...
Summary Primordial germ cell (PGC) formation in holometabolous insects like Drosophila melanogaster ...
Oogenesis is the process of forming the female gamete, i.e., the ovum or egg. In Caenorhabditis eleg...
<p>(A) (B) Ovaries dissected from the newly exuviated third instar larvae. (A) Sumi13-3 +/+ female; ...
Bnormal diakinesis occurs in oocytes as shown by DAPI staining. C. oocytes appear to have the expect...
compared to vector-treated control worms. One representative of three separate 26°C RNAi experiments...
GFP expressed under the promoter localises to the nucleus of intestinal cells as shown by colocalisa...
Germ cells may be specified through the localization of germ line determinants to specific cells in ...
AbstractOocytes express a unique set of genes that are essential for their growth, for meiotic recom...
AbstractGerm cells may be specified through the localization of germ line determinants to specific c...
Germ cells develop into eggs and sperms and represent a lineage that survives through multiple gener...
International audienceBACKGROUND: Despite the known importance of somatic cells for oocyte developme...
The morphology of ascidian gonad is very similar among species. The testis consists of variable numb...
<p>A, Drosophila life-cycle. The Drosophila embryo develops through a series of synchronized, rapid ...
Recent work is reviewed on several molecular aspects of gene expression during oocyte maturation and...
<div><p>(A and B) Confocal micrographs of embryos of T. styraci stained with anti-Dll antibody (red)...
Summary Primordial germ cell (PGC) formation in holometabolous insects like Drosophila melanogaster ...
Oogenesis is the process of forming the female gamete, i.e., the ovum or egg. In Caenorhabditis eleg...
<p>(A) (B) Ovaries dissected from the newly exuviated third instar larvae. (A) Sumi13-3 +/+ female; ...