Results 1 to 10 of about 137,442 (242)
Primordial Germ Cells: Current Knowledge and Perspectives [PDF]
Infertility is a condition that occurs very frequently and understanding what defines normal fertility is crucial to helping patients. Causes of infertility are numerous and the treatment often does not lead to desired pregnancy especially when there is ...
Aleksandar Nikolic +4 more
doaj +6 more sources
Human Primordial Germ Cells Are Specified from Lineage-Primed Progenitors
Summary: In vitro gametogenesis is the process of making germline cells from human pluripotent stem cells. The foundation of this model is the quality of the first progenitors called primordial germ cells (PGCs), which in vivo are specified during the ...
Di Chen +11 more
doaj +2 more sources
Primordial Germ Cell Specification and Migration [version 1; referees: 3 approved] [PDF]
Primordial germ cells are the progenitor cells that give rise to the gametes. In some animals, the germline is induced by zygotic transcription factors, whereas in others, primordial germ cell specification occurs via inheritance of maternally provided ...
Florence Marlow
doaj +3 more sources
Mammalian primordial germ cell specification [PDF]
The peri-implantation window of mammalian development is the crucial window for primordial germ cell (PGC) specification. Whereas pre-implantation dynamics are relatively conserved between species, the implantation window marks a stage of developmental ...
Grace V. Hancock +3 more
semanticscholar +3 more sources
Human embryonic stem cells can be differentiated in vitro into primordial germ cell-like cells (PGCLCs) that resemble early primordial germ cells (PGCs). Here the authors transplant PGCLCs generated from rhesus macaque iPSCs into mouse and rhesus macaque
Enrique Sosa +13 more
doaj +2 more sources
Sex Specification and Heterogeneity of Primordial Germ Cells in Mice.
In mice, primordial germ cells migrate into the genital ridges by embryonic day 13.5 (E13.5), where they are then subjected to a sex-specific fate with female and male primordial germ cells undergoing mitotic arrest and meiosis, respectively.
Akihiko Sakashita +7 more
doaj +2 more sources
Analysis of chicken primordial germ cells [PDF]
Primordial germ cells (PGCs) are precursors of germline cells. Although avian PGCs have been used to produce transgenic birds, their characteristics largely remain unknown. In this study, we isolated PGCs from chicken embryos at various developmental stages and analyzed the gene expression.
Ken-Ichi Nishijima +2 more
exaly +3 more sources
Enhanced cultivation of chicken primordial germ cells [PDF]
The cultivation and expansion of chicken primordial germ cells (cPGCs) are of critical importance for both biotechnological applications and the management of poultry genetic biodiversity.
Nima Dehdilani +8 more
doaj +2 more sources
In vitro differentiation of germ cells from stem cells: a comparison between primordial germ cells and in vitro derived primordial germ cell-like cells [PDF]
Stem cells are unique cell types capable to proliferate, some of them indefinitely, while maintaining the ability to differentiate into a few or any cell lineages. In 2003, a group headed by Hans R.
Wei Ge +3 more
semanticscholar +4 more sources
Complete in vitro generation of fertile oocytes from mouse primordial germ cells
Ren Tanimoto +2 more
exaly +2 more sources

