释义 |
radial cleavage
radial cleavage[′rād·ē·əl ′klē·vij] (embryology) A cleavage pattern characterized by formation of a mass of cells that show radial symmetry. radial cleavage
radial cleavage a form of cleavage in a developing embryo where cell division occurs at right angles to previous divisions, resulting in four blastomeres being situated directly above four others. |