Although life is a continuous process, fertilization is a critical landmark because, under ordinary circumstances, a new, genetically distinct human organism is thereby formed…. The combination of 23 chromosomes present in each pronucleus results in 46 chromosomes in the zygote. Thus the diploid number is restored and the embryonic genome is formed. The embryo now exists as a genetic unity.
- ..p 9955--,,,??????, 1 year ago
- #amreading “Camelot's Queen: Guinevere's Tale Book 2” amzn.to/1NTrHHg 2 years ago
- All I want for Christmas is unsolicited parenting advice from people with zero day-to-day experience living with children. 2 years ago
- Muse and Memory - VIA The Common Room thecommonroomblog.com/2015/11/muse-a… 2 years ago
- Mother-in-law: unintentionally tactless or deliberately hurtful? I may never know. #halloween 2 years ago