HARD HISTO Flashcards
What is this?

Thymus
What is this?

Hassal’s corpuscle (thymus)
What is this?

Microfold cells in Peyer’s patches
What is this?

Secondary nodule in large intestine (MALT)
What is this?

Iron stain of the spleen (prussian blue)
What are these?

HEVs in the lymph nodes
What’s this?

SPLEEN
Dark: white pulp
Light: red pulp
What is this?

Reticular cells in thymus
What’s this?

Top to bottom:
- Trabecular sinus
- Trabeculae
- Cortical sinus
- Medullary sinus (at the very bottom, no arrow)
??

Lymph node
??

Germinal center with macrophages (white part)
What’s this?

Tonsils with germinal centers and stratified squamous epithelium on top
??

Peyer’s patches with primary nodules
??

Thymus
Left: medulla (top), cortex (bottom)
Right: trabeculae
?

Lymph node
?? Top to bottom?

Lymph node:
- Follicle
- Paracortex
- Medullary cortex
??

Red pulp of spleen with sinusoids (dark on the left) and cords (bottom)
??

Spleen with CENTRAL ARTERY, germinal center on the right, and marginal zone on the bottom
??

Lymph node
??

Splenic sinusoids (red pulp)
??

Splenic white pulp with germinal center on the left
??

Platelet