primordial

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2012) The dynamics of genome-wide DNA methylation reprogramming in mouse primordial germ cells.
Germline gene editing in chickens by efficient CRISPR-mediated homologous recombination in primordial germ cells.
Although the researchers were able to create primordial germ cells from the infertile men, their stem cells made far fewer of these sperm progenitors than did stem cells from men without the mutations.
After gastrulation, its expression is limited to primordial germ cells throughout their migration (Figure 4, A) until their eventual transformation into spermatogonia during the second trimester of gestation (33); on the other hand, when female germ cells enter meiosis the expression of OCT3/4 is down-regulated.
3 Embryologically 3 sources which were mesodermal (coelemic) epithelium (lining the posterior abdominal wall), underlying mesenchyme (embryonic connective tissue) and primordial germ cells contribute to the development of ovaries.
The most-posterior cells differentiate into the primordial germ cells.
It may seem from the realms of science fiction, but scientists at Dubai's Central Veterinary Research Laboratory (CVRL) are turning fiction into fact through the use of primordial germ cells -- a type of stem cell stacked with sexual material.
Summary: TEHRAN (FNA)- Iranian researchers in collaboration with their Canadian colleagues managed to create early sperm cells, called primordial germ cells (PGCs), from the skin of individuals, even infertile people.
The identification, origin, and migration of the primordial germ cells in the mouse embryo.
The factor has a variety of effects on different cell types in vitro, inhibiting the differentiation of embryonic stem cells and promoting the survival and/or proliferation of primitive hematopoietic precursors and primordial germ cells.