基き底てい膜まく

noun

basement membrane; basal lamina

Technical term in biology for a thin sheet of extracellular matrix that separates epithelial, mesothelial, and endothelial cells from underlying connective tissue.

• 上じょう皮ひ細さい胞ぼうは基き底てい膜まくの上うえに並ならんでいる。

  Epithelial cells are arranged on the basement membrane.