cytoskeleton

名词 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.（名词）
The internal framework of a cell, composed largely of actin filaments and microtubules.
细胞骨架：细胞的内部结构, 主要由肌动蛋白纤维和微管组成