Term Name:	spermatogenic failure 53
Synonyms:	SPGF53
Definition:	A spermatogenic failure characterized by infertility resulting from absence of oocyte activation and ultrastructural abnormalities of the sperm head that has_material_basis_in homozygous or compound heterozygous mutation in the ACTL9 gene on chromosome 19p13.2.
Ontology:	Human Disease [DOID:0112279]   ( DOID:0112279 )