Recognition of slides

Question 1

Answer 1

Liver (HE)

Darkly stained heterochromatin

Slightly stained euchromatin

Question 2

Answer 2

Rat liver (Feulgen)

Pink (purple) colored nuclei

Question 3

Answer 3

Rat liver (Epoxy resin embedding, semithin section. Toluidine blue)

1. Nucleus
2. Nucleolus
3. Cytoplasm
4. RBC

Question 4

Answer 4

Pancreas (HE)

Nucleus

Cytoplasmic basophilia

Lumen

Islets of Langerhans

Question 5

Answer 5

Spinal ganglion (Aoyama)

Silver impregnation –> Golgi

Nucleus

Nucleolus

Question 6

Answer 6

Rat Peritoneal fluid, thick drop (toluidine blue)

Mast cells: metachromasia due to heparin content, accumulation and degranulation

Lymphocyte

Question 7

Answer 7

Human pancreas, endocrine Langerhans islets (Indirect immunocytochemistry)

Insulin producing beta-cells

Methylgreen background staining

Question 8

Answer 8

Liver (PAS)

nucleus

Glycogen

Question 9

Answer 9

Fatty liver (HE)

Lipid droplets

Question 10

Answer 10

Human lymph node (HE)

Anthracosis - phagocytosis of soot particles by macrophages

Question 11

Answer 11

Kidney (Alkaline phosphatase - Gömöri)

Lumen?

Question 12

Answer 12

HeLa Monolayer - human cervical cancer (MGG)

Cytoplasm

Nucleus

Question 13

Answer 13

Onion root (H)

Interphase

Prophase

Metaphase

Anaphase

Telophase

Question 14

Answer 14

Breast cancer cell line, apoptosis (MGG)

Fragmented nucleus

Apoptotic bodies