Wú / sī / fēn / liè / shì / yì / zhǒng / bù / jīng / guò / fǎng / chuí / tǐ / xíng / chéng / de / xì / bāo / fēn / liè / fāng / shì无丝分裂是一种不经过纺锤体形成的细胞分裂方式。Amitosis is a type of cell division that does not involve spindle formation.