释义 |
acinus noun[ C ] anatomy specializeduk /ˈæs.ɪ.nəs/ us /ˈæs.ə.nəs/pluralaciniuk /ˈæs.ɪ.naɪ/ us /ˈæs.ə.naɪ/ a small sac(= structure like a bag) at the end of a gland(= an organ that produces liquid chemicals): Normally, each acinus contains germ cells at different stages of differentiation. With increasing age, the cells lining the acini are lost. The number of infected acini in the left hand salivary gland was determined. Each acinus is composed of epithelial cells and myoepithelial cells, which have secretory and mechanical functions respectively. SMART Vocabulary: related words and phrases Glands in the human body acinar adenohypophysis adrenal adrenal cortex adrenal gland endocrine gland endocrinologic endocrinological exocrine gland gastric gland neuroendocrinology neurohypophyseal neurohypophysis oil gland pancreas prostatic pyloric gland sebaceous gland suprarenal gland sweat gland
Related word
acinar |