the ability of spermatozoa recovered from the successive segments of the hamster epididymis to bind to the zona pellucida was studied and a major increase was found as spermatozoa passed from the proximal to the distal portion of the corpus epididymidis ( 1.95 compared with 20 spermatozoa bound/egg ) .
C0014533
epididymis
C0228022
corpus epididymidis