lecture 1 cellular basis of disease Flashcards
aetiology
cause of disease
why stain
cells are colourless
two elements of staining
stain and counterstain
what are chemical stains viewed using
light microscope
what do acidic dyes show
basic components of cells
what do basic dyes show
acidic components
example of something an acidic dye will show
protein
example of something an basic dye will show
nucleic acid
H and E stain acidic part
eosin
H and E stain basic part
Hematoxylin
what colour does eosin stain
basic structures pink
what colour does hematoxylin stain
acidic structures blue
what are the 4 key targets of cell damage
Mitochondria, Plasma membrane, Ionic channels in cell membranes and Cytoskeleton
what anchors a cell to its environment
cytoskeleton
what is the NBTZ a test for
dehydrogenase enzymes
how does alcohol damage the liver
other cells release more fat overwhelming the liver
may compete for metabolism
3 types of cell death
necrotic
apoptosis
autophagy