Term Name:	X-linked spermatogenic failure 4
Synonyms:	SPGFX4
Definition:	A spermatogenic failure characterized by azoospermia or oligoasthenoteratozoospermia that has_material_basis_in hemizygous mutation in the GCNA gene on chromosome Xq13.1.
Ontology:	Human Disease [DOID:0070595]   ( DOID:0070595 )