Male Anatomy:

What is Sterility in a Male Anatomy?
and also Seminal vesicle?

Female Anatomy:
What are the Fallopian Tubes and Endometrium?

Definitions please...

Fallopian Tubes: (the ampulla) is the site of fertilization.

Endometrium: is the innermost membrane of the uterus which gets shed during a woman's monthly menstrual cycle.
Sterility in males: may vary depending on the cause, but it's the inability of a spermatozoa to penetrate the corona radiata of the ovum
Seminal Vesicles : receive the ductus deferens and empty into the prostate gland. Form a high fructose liquid which participates in the formation of semen.