細さい胞ぼう質しつ分ぶん裂れつ

Meanings

1

noun

cytokinesis

Biological term for the division of the cytoplasm of a cell following nuclear division.

part, minute of time, segment

裂split, rend, tear

有ゆう糸し分ぶん裂れつ
有糸分裂 refers to mitosis (nuclear division), while 細胞質分裂 refers specifically to the division of the cytoplasm.
核かく分ぶん裂れつ
核分裂 is nuclear division (karyokinesis), which precedes cytokinesis.

Compound of 細胞質 (cytoplasm) and 分裂 (division).