asthenozoospermia
abnormal hyperactivated sperm motility
reduced hyperactivated sperm motility
MP:0009282
MPheno.ontology
decreased hyperactivated sperm motility
impaired hyperactivated sperm motility
loss or reduction of the hyperactivated type of sperm mobility, impairing the ability of sperm to reach the site of fertilization and to penetrate the oocyte vestments; a block in hyperactivated motility may also impair the ability of a sperm to fertilize an oocyte in vitro