No matter the genre, EVERY child deserves # musiceducation & THAT is what the # CMA Foundation's work is all about. We're so grateful Khalid was with us today at H.G. Hill Middle Prep, a # CMAfoundation grantee.
The gametes, formed by meiosis in the sexorgans, or gonads âthe testes and ovaries âare haploid(see chapter 12). The process of spermatogenesis (spermformation) and oogenesis (egg formation) will be de-scribed in later sections. For a more detailed discussionof asexual and sexual reproduction, see chapter 12.
The differentiation of the ovaries happens later than that of the testes, taking place during the 8th week 20-23. Since females lack the Y chromosome, they have no SRY gene, except when a translocation of the gene onto the X chromosome occurs! Histologically two regions can be distinguished in an ovary: