Sperm morphology

Strict morphology criteria mean even fertile men often have a low percentage of normal forms, so an isolated low morphology result is rarely decisive on its own. It is interpreted alongside concentration, motility and the clinical picture.

Also known as: normal forms, teratozoospermia

Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.