Development of the reproductive system In typical prenatal developmentsexual organs originate from a common anlage anatomy during early gestation and differentiate into part or female variations. The SRY geneusually located on the Y chromosome and encoding the testis determining factordetermines the direction of this differentiation. The absence of it allows the gonads to continue to develop into ovaries. Thereafter, the development of the system reproductive organs and the reproductive genitalia is determined by hormones produced by certain fetal gonads ovaries or testes and the cells' response to. The initial appearance of the fetal genitalia a few weeks after conception looks basically feminine: If the fetus has testes, and if the testes produce picture, and if the cells of the genitals respond to the testosterone, the outer urogenital folds swell and fuse in the midline to produce the scrotum; the protuberance grows larger and straighter to form the penis; the female urogenital swellings grow, wrap around the penis, and fuse in the midline to form the penile urethra. Parts of male reproductive system picture Royalty Free Male Reproductive Organ Pictures, Images and Stock Photos - iStock. is to perform the following functions : To produce, maintain, and transport sperm (the male reproductive cells) and protective fluid (semen); To discharge sperm within the female reproductive tract. Male and female anatomy pictures Male And Female Reproductive Systems Harder To Label For Some Than Others. Learn about the different parts and functions of the female reproductive system. The female reproductive system allows for the nurturing of a fertilized egg so that it may develop into a fetus. The external female genitals consist of numerous. A sex organ (also called a reproductive organ, primary sex organ or primary sexual characteristic) is any anatomical part of the body in a complex organism that is. does hgh make your penis larger Read about what your anatomy looks like and is supposed to look like here. The truth is that vulvas (and vaginas) come in a range of shapes, sizes, and colors and. Guide To The Female Body: Diagrams Of Reproductive Organs, Cardiovascular System, Brain Function, How Women Are Different To Men. New features visit Complete Anatomy www. Free trial for Registered Users: Registered users now enjoy 3 days of the upgraded version of Complete Anatomy free of charge!