Abnormal Heads

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The page below is a sample from the LabCE course Semen Analysis. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Semen Analysis (online CE course)
Abnormal Heads

The image below represents several abnormal sperm head shapes that may potentially be observed on a stained semen smear.
A: Double head
B: Amorphous head
C: Round head
D: Enlarged head
E: Tapered head
F: Pinhead
G: Constricted head