to test whether a meiosis-inducing substance ( mis ) is responsible for the induction of meiosis in the testis at puberty , pubertal mouse rete testis was grown with ( 1 ) fetal undifferentiated mouse testis attached to the other side of a filter and ( 2 ) the used medium obtained from culture of the rete testis of a pubertal bull for 2 days .
C0039597
testis
C0035278
rete testis