GermFIG 7B: Spermatogenesis.
DIC view of a late-L4 hermaphrodite proximal gonad arm (before first ovulation) showing male gametes at various stages of spermatogenesis within the gonadal sheath. (DG) Distal gonad; (Sp) spermatheca. Magnification, 400x.
See also GermFIG 7A and 7C&D.
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