The penis is definitely an intromittent organ utilized to transfer sperm into the feminine genital tract for potential fertilization and, in the situation of placentals, also for that excretion of urine. The mesoderm extends on the midventral line. Exterior distinctions aren't noticed even by the eighth week of pre-embryonic https://deanvwgpz.snack-blog.com/26522368/facts-about-penis-revealed