Histogenesis of mucin in follicular mucinosis. An electron microscopic study.

Many dilated cystic ergastoplasms, including their granular, filamentous contents, the developed Golgi apparatuses, and vesicles were observed in the cytoplasm of affected root sheath cells, which were accompanied by much amorphous agglutination of fine granular or flocculent materials in the interstices. These extracellular substances were stained with… CONTINUE READING