Researchers offer a phylogenetic and ontogenetic overview of the primitive streak and its role in mediating amniote (vertebrate animals that develop on land) gastrulation, and discuss the implications ...
STANFORD, Calif. — More than 2,000 genetic regions involved in early human development have been identified by researchers at the Stanford University School of Medicine. The regions, called enhancers, ...
Primordial germ cells (PGCs), the precursors of sperm and eggs, are generated during early embryo development. However, the genes involved in PGC specification in rats are not well understood. In this ...