Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Photomicrographs show abnormal sperms, (A) clumping, (B) head deformity (arrow), (C) hookless (a) and coiled tail (b), (D) bent-tail (arrow, (E) broken-head (a) neck's defect (n), (F) broken head (a), broken tail (b) and bent tail (arrow), (G) double head (arrow). Slides were stained with haematoxylin-eosin dye. Scale, 100 µm.
