The smear was made from the mucosa of the cheek and it was stained with methylene blue. At the inner membrane of epithelial cells nuclei heterochromatin is seen as hemispherical corpuscle in microscope. What is this structure?

The smear was made from the mucosa of the cheek and it was stained with methylene blue. At the inner membrane of epithelial cells nuclei heterochromatin is seen as hemispherical corpuscle in microscope. What is this structure?

1. Fordeys spots


2. Bish lipid body


3. Y-chromosome


4. Ribosomes


5.  *Sex chromatin