原纤维

fibril / protofilament

surname Yuan / (Japanese surname) Hara

former / original / primary / raw / level / cause / source

boatman's tow-rope

fine / delicate / minute

fiber / CL:種|种[zhong3]

abbr. for Uighur 維吾爾|维吾尔[Wei2 wu2 er3] / surname Wei

to preserve / to maintain / to hold together / dimension / vitamin (abbr. for 維生素|维生素[wei2 sheng1 su4])

myofibril