One thymic lobule which looks like a galaxy π
You see the the outer darker cortex and inner pale medulla, where the immature lymphocytes and the T lymphocytes appear as the stars which make the galaxy.
The center of the thymic lobule contains hassalβs corpuscles which are very esinophilic and by itself also looks like a another galaxy π
The thymus is the school of the T lymphocytes π
Thymus H&E x100