unicellular

unicellular organisms.

单细胞组织

unicellular spores of these parasites have an imperforate wall.

这些寄生虫的单细胞孢有一层无孔壁。

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

假根：在一些藻类、苔藓植和裸植体中存在的由单个细胞形成的类似根的结构。