Actin forms the core. Microvilli of brush border 1 Surface specialization to increase absorption. Glycosylated proteins are abundant. Actin forms the core. Microvillous border 2 Surface specialization to increase absorption.
Glycosylated proteins are abundant.
Actin forms the core. In the female breast. Semi-autonomous with their own DNA, RNA, and ribosomes. Mitochondria and granules 2 Spherical or cigar-shaped organelles, bounded by a double membrane, associated with energy production. Granules in the oocyte cytoplasm are precursors of cortical granules.