Mondo Description Any azoospermia in which the cause of the disease is a mutation in the TAF4B gene.

Uniprot Description A disorder resulting in the absence (azoospermia) or reduction (oligozoospermia) of sperm in the semen, leading to male infertility.

Disease Ontology Description A male infertility characterized by autosomal recessive inheritance of azoospermia or oligozoospermia that has_material_basis_in mutation in the TAF4B gene on chromosome 18q11.