名詞 cytoskeleton:

1. a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence

cy.to.skel.e.ton

n.（名詞）
The internal framework of a cell, composed largely of actin filaments and microtubules.
細(xì)胞骨架：細(xì)胞的內(nèi)部結(jié)構(gòu), 主要由肌動(dòng)蛋白纖維和微管組成