translation.en: But what seems so slow and graceful from the outside is really more like chaos inside, because cells control their shape with a skeleton of rigid protein fibers, and those fibers are constantly falling apart.
translation.zh: 但是表面舒缓优雅， 内部却如混沌不堪， 因为细胞通过一层硬蛋白质纤维控制形状， 而这些纤维又总是在脱落。