The intervalvular intervals of the small saphenous veins in human fetuses.
D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D005865:Gestational Age; D006801:Humans; D008297:Male; D011247:Pregnancy; D012501:Saphenous Vein / Q000033:anatomy & histology / Q000196:embryology*