basal membrane of semicircular duct

ba·sal mem·brane of sem·i·cir·cu·lar duct

the basal membrane underlying the epithelium of the semicircular duct.

ba·sal mem·brane of sem·i·cir·cu·lar duct

(bāsăl membrān semē-sĭrkyū-lăr dŭkt)
That underlying the epithelium of the semicircular duct.