Fig. 4From: Absence of lymphatic vessels in term placentaNested PCR comparing PROX1 expression in placenta, foreskin and LECs. PROX1 expression in a mixture of LECs was set to 1. Note that there is a clear signal in foreskin specimens (FS11–14), while no signal is found in placenta (basal plate area, intermediate area, chorionic plate area)Back to article page