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Bull sperm photomicrograph, showing abnormalities.  Sperm a has an acrosomal defect, b and c have severe head abnormalities normally associated with reduced fertility, and the tail of sperm d is positioned so as to prevent normal motility.

Bull sperm, abnormalities

Credit: Harold Hafs

Digital Credit: Harold Hafs

Publisher: Hoard's Dairyman

Rights: Image Gallery user terms

Description: Bull sperm photomicrograph, showing abnormalities. Sperm a has an acrosomal defect, b and c have severe head abnormalities normally associated with reduced fertility, and the tail of sperm d is positioned so as to prevent normal motility.

Resolution: 1024x669

File Size: 408.28 KB