spermatogenic failure 42 (DOID:0111923)
Alliance: disease page
Synonyms: SPGF42
Alt IDs: OMIM:618745
Definition: A spermatogenic failure characterized by multiple morphologic abnormalities of the flagella resulting in severly impaired sperm progressive motility and infertility that has_material_basis_in homozygous or compound heterozygous mutation in the TTC29 gene on chromosome 4q31.22.