cell injury Flashcards
1
Q
Epithelial cells lie on a _____ and are supported by ____
A
basement membrane
connective tissue
2
Q
hematoxylin stain
A
alkaline, blue stain attracting basophilic substances
3
Q
eosin stain
A
acidic orange/pink stain attracting eosinophilic substances
4
Q
is stroma nucleated
A
yes
5
Q
is parenchyma nucleated
A
no
6
Q
features of subclinical injury
A
- swelling or ER and some mitochondria by fluid accumulation
- loss of ribosomes
- cell stress response
- phagocytosis of damaged pieces
7
Q
features of irreversible cell injury
A
- loss of or fragmented nucleus
- no ribosomes
- swelling
- fragmentation of inner membranes
- lysosome rupture
8
Q
two main (interrelated) causes of cell injury
A
membrane damage and energy depletion
