labioscrotal folds

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la·bi·o·scro·tal folds

lateral folds at either side of the embryonic cloacal membrane that develop into either the scrotum or the labia majora.
References in periodicals archive ?
The scrotum forms by fusion of the fetal labioscrotal folds under the influence of dihydrotestosterone between 8-16 weeks of gestation.
The labioscrotal folds were separated, phallus length was 1.
As a result, there is no fusion of the genital folds to form scrotum and penis and no posterior migration of the labioscrotal folds (5).
Although hypospadias may be suspected during the early second trimester or even the first half of pregnancy, a diagnosis at this time may be erroneous because the fusion of the labioscrotal folds in a male fetus may be delayed.
Key feature in physical examination is the presence of gonads in labioscrotal folds or inguinal canal.