internal female genital organ
spermathecal-uterine valve
2013-10-16T15:00:38Z
A single syncytium cell of four nuclei makes a valve, connecting spermatheca and uterus of hermaphrodite gonad. After oocyte fertilization the newly formed embryo passes from the spermatheca to the uterus via a connecting valve called the spermatheca-uterus valve.
BTO:0005519
BrendaTissueOBO
Marion
spermatheca-uterus valve