The debate over when human life begins took a sharp turn in Texas, where a state legislator filed a bill that would define an “individual” as “a human being who is alive, including an unborn child at ...
引言我们生命的起点,始于精子与卵子结合形成受精卵(zygote),随后在短短几天内经历一系列精密调控的分裂与分化,最终发展成具有多种细胞类型的囊胚(blastocyst),为胚胎成功植入子宫做好准备。然而,即便在最理想的生殖条件下,仍有大量受精卵无法完成这一过程,导致胚胎发育失败甚至不孕症的发生。这一问题不仅困扰着 ...
Research on lab-produced eggs and sperm, known as in-vitro gametogenesis (IVGs), is advancing quickly, with potential for ...
“Under Trump's executive order, every single person in America is now legally classified as female.” President Donald Trump issued an executive order defining the terms "male" and "female" based on ...
In response to the “Change the lens, view the body as a gift’ letter printed on Dec. 12, clarification is needed on the line “when fertilization ...
President Joe Biden announced on Friday that the Equal Rights Amendment (ERA) has officially been affirmed. In a statement, ...