spermatogenic failure type 4(redirected from Azoospermia with maturation arrest)
spermatogenic failure type 4An infertility disorder (OMIM:270960) clinically characterised by azoospermia and histologically characterised by spermatogenic arrest of primary spermatocytes at the pachytene stage.
Defects of SYCP3, which encodes a structural protein involved in synapsis, recombination and segregation of chromosomes during meiosis, cause spermatogenic failure type 4.
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