1.The gonad's appearance is saclike, inside has a cavity, and cells arrange like a strand that opens to the surface of the embryo.
其外观囊状，内部具空腔，细胞排列成管状，开口于胚胎表面。
2.The saclike cavity within the body of a coelenterate.
体肠腔腔肠动物体内的囊状腔
3.One of the saclike vesicles that comprise the endoplasmic reticulum.
池，扁囊构成内质网的囊状小管中的一个
4.In the ascomycete sexual cycle hyphae of different mating strains fuse giving rise to ascospores that form in a small saclike ascus.
在子囊菌性循环过程中，不同的菌丝通过株融合进行匹配，产生的子囊菌存在于小类子囊中。
5.The alveoli are minute, saclike or pearshaped structures the walls of which consist of a single layer of epithelial cells.
腺泡为微小的囊状或豌豆形结构，泡壁为一层上皮细胞。
6.A saclike structure , such as the cheek pockets of the gopher or the external abdominal pocket in which marsupials carry their young .
袋状结构，如地鼠的脸颊袋或袋鼠腹部外面的用来装其幼兽的袋子。