Clearly, this order is not fully informed by current biological science,” said Dr. Richard Bribiescas, president of the Human Biology Association.

Germline development is the development of the cell lineage that gives rise to the reproductive cells, called gametes, of sexually reproducing organisms. Primordial germ cells, the founder cells ...

Several people also said that even minor disruptions can be problematic because researchers typically run extremely lean operations and don't have spare money to cover any shortfalls. "We are already ...

Germ cells are reproductive ... Trump’s definitions of “female” and “male” are also flawed, said Bribiescas, because he is tying them to something called “anisogamy” in biology ...

Female and male germ cells increase and reduce lifespan ... low-cost tool for assessing the risk of vitamin D deficiency in young women called ViDDPreS (Vitamin D Deficiency Predicting ...

June 12, 2024 — Researchers have found that germ cells, which develop into eggs and sperm, drive sex-dependent differences in lifespan in vertebrates. Female and male germ cells increase and ...

These so-called hot spots are typically 1–2 kb ... which implies the persistence of parental chromosome marking through germ cell maturation and entry into meiosis. Finally, we do not ...

A new study has shown that the first mouse with two biological fathers has survived to adulthood. Researchers from the Chinese Academy of Sciences say they have finally succeeded in breeding mice ...

Accurate specification of female and male germ cells during embryonic development is critical for sexual reproduction. Primordial germ cells (PGCs) are the bipotential precursors of mature gametes ...

Oocytes grow within follicles, which consist of an oocyte and the surrounding granulosa cells. Communication ... researchers found that a protein complex called the exocyst complex is essential ...