Note: Figure numbers reference Sadler, 9th version. Figures in tenth version are one chapter more complicated. As one example, Fig. 1.13 in the version that is 9th Fig. 2.13 in the tenth.
1. To describe the rise linked to the gonads in males and females.
2. To understand about the growth concerning the duct that is reproductive.
3. To look at the genetic and control that is hormonal of commitment.
All embryos look morphologically exactly the same until about seven days in utero even though the genetic intercourse associated with embryo is decided at fertilization. [Read more...]