Each lobule of the testes is filled with ____, which are filled with the spermatogenic cells that give rise to sperm cells.

A) spermatogonia
B) spermatocytes
C) seminiferous tubules
D) bulbourethral glands
E) spermatids

Seminiferous Tubules

These tubes contain spermatogenic cells and are located in the lobules of the testes.

Spermatogenic Cells

Cells located in the testis that go through the process of spermatogenesis to produce sperm.

Spermatids

Immature sperm before they develop their flagella (tails).