twelve proteins appear in the epididymal plasma and are not present in rete testis fluid or blood : 6 appear in the caput epididymidis ( mr 30,000 , 31,000 , 32,300 , 17,400 , 18,700 and 21,400 ) , 3 in the corpus epididymidis ( mr 12,800 , 39,800 and 90,600 ) and 3 in the cauda epididymidis ( mr 10,900 , 56,300 and 63,000 ) .
C0014533
epididymal
C0228022
corpus epididymidis