Sentences with phrase «female gametogenesis»

OCT - 4 is found in preimplantation - stage embryos and later confined to primordial germ cells, and then, the expression during male and female gametogenesis exhibits sex - specific down - regulation similar to SSEA1 [63].

Not exact matches

The animals were held for about four months while the females made ripe eggs — a process called gametogenesis.
Despite a large number of sex - specific gametogenesis proteins uncovered in the model organisms Drosophila, C. elegans and mice, no conserved male - or female - specific gametogenic factors common to all lineages of animals have been clearly demonstrated [30]--[33].
The fundamental component of animal sexual reproduction is gametogenesis, the differentiation of sexually dimorphic male sperm and female eggs.
Unlike meiosis, which is required in both males and females, most other components of gametogenesis are sex - specific or sex - biased, such as sperm tail formation.
a b c d e f g h i j k l m n o p q r s t u v w x y z