浆陂性腺泡 粘液性腺泡 b. striated duct 上安细 2 tek 一混合性腺泡 (secretory duct): intralobule X ::i 叶间导膂 ● simple columnar epi ●/ tall cel, acidophilic ound, located at apical part longitudinal striation: plasma membrane infolding C. interlobular duct and major duct simple columnar epi. or pseudostratified ciliated columnar epib. striated duct (secretory duct): intralobule simple columnar epi. : tall cell, acidophilic round N, located at apical part longitudinal striation: plasma membrane infolding c. interlobular duct and major duct : simple columnar epi. or pseudostratified ciliated columnar epi