名詞 amitosis:

1. the direct method of cell division characterized by simple division of the nucleus without formation of chromosomes

am.i.to.sis

n.（名詞）
Direct cell division by simple cleavage of the nucleus, without spindle formation or the appearance of chromosomes.
無絲分裂，直接核分裂：僅由神經核分裂直接完成的細胞分裂，而無需紡垂體的形成或染色體的出現

【引伸】
am.itot.ic