Questions

#115 Gallbladder, Human. H&E

Why do the nuclei appear at different levels in tangential sections?

#101 Small intestine (PAS and hematoxylin)

What is the basis for the PAS stain?

#102 Small intestine, (Bodian/silver)

What types of intercellular junctions are commonly found in epithelia?

#5 Trachea

Identify the two major types of cell that reach the lumen. What are their characteristics?

#33 Esophagus, H&E

Which part of the slide image corresponds to the esophageal lumen?

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