| Type | MGI:General | Description | sperm migration from the uterus into the oviduct is impaired, with almost no sperm seen in the colliculus of the utero-tubal junction even 2 hours after copulation, although sperm is present in the nearby uterine lumen the mature form of ADAM3 is reduced or almost absent in mutant sperm and almost no ADAM3 precursor is detected in elongated spermatids of S13-16 stage |
