Which regarding the after is just a sex characteristic that is primary?
Note: Figure figures relate to Sadler, 9th version. Numbers in tenth version are one chapter more complex. For instance, Fig. 1.13 in the edition that is 9th Fig. 2.13 in the tenth.
1. To spell it out the growth regarding the gonads in men and women.
2. To know about the growth for the reproductive duct systems. Read more →