知识贝壳
知识贝壳
所属栏目：英汉双解生物学
Denoting relatively large tissuesor organisms that are not composed of dis-crete cells and are,in effect,unicellular.Examples are aseptate fungal hyphae andmuscle fibers. The term is used in preferenceto unicellular to distinguish such structures(which ar ......（本文共 435 字 ） [阅读本文]>>