Researcher made a smear of oral cavity mucosa and stained it with methylene blue. Hemispherical corpuscles of heterochromatine were found near the internal membrane of epitheliocytes nucleiwe. What are these structures?

Researcher made a smear of oral cavity mucosa and stained it with methylene blue. Hemispherical corpuscles of heterochromatine were found near the internal membrane of epitheliocytes nucleiwe. What are these structures?

1.  Spots of Fordeys


2.  Body of Bish


3.  Y-chromosome


4.  Ribosomes


5.  *Sex chromatine