EM Flashcards by Nicola Dundas

Q

PRIMER FOR DIAGNOSTIC CELLULAR ORGANELLES

A

PRIMER FOR DIAGNOSTIC CELLULAR ORGANELLES

MICROVILLI
INTER/INTRA-CELLULAR LUMENS
SECRETORY PRODUCTS
- GLYCOCALYX
- MUCIN
- GLYCOGEN
- NEUROSECRETORY GRANULES
- LIPID
- MELANOSOMES
INTERCELLULAR JUNCTIONS
CYTOSKELETON:
- THIN FILAMENTS (6-8 nm) - ACTIN
- INTERMEDIATE FILAMENTS (9-11 nm) - KERATIN, VIMENTIN, DESMIN, GFAP, NEUROFILAMENT
- THICK FILAMENTS (12-15 nm) - MYOSIN
- MICROTUBULES
BASAL LAMINA

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Q

MESOTHELIOMA

A

MESOTHELIOMA

DIAGNOSTIC CRITERIA:
- LONG THIN MICROVILLI
- LENGTH:DIAMETER RATIO 10:1

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Q

A

NEUROENDOCRINE NEOPLASMS

NUMEROUS DENSE CORE GRANULES

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Q

A

Mucin

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Q

A

Melanosomes

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Q

A

Melanoma

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Q

A

Adenocarcinoma

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Q

A

ALVEOLAR SOFT PART SARCOMA

DISTINCTIVE LARGE POLYGONAL/RHOMBOID CRYSTALS

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Q

A

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