gelatin-coated slides were used to obtain en face preparations of retinal pigment epithelium ( rpe ) from 6- to 21-day-old chick embryos in order to study the distribution of f-actin in microfilaments ( mf ) and the mf-associated proteins , myosin , tropomyosin , alpha-actinin and vinculin in situ at different stages of development by fluorescence microscopy .
C0001271
actin
C0025979
microfilaments