Fatty streak (sudan red)B
Fatty streak (sudan red)
(2)LM:composedoflipid-filledfoamcellsFatty streak
(2) LM: composed of lipid-filled foam cells Fatty streak
(3)Formation:lipid-→engulfed byMp,SMC→foam cell (two sources)(4) Results:reversiblecould be seen in infants and children
(3) Formation： lipid↑→engulfed by Mφ、SMC →foam cell (two sources) (4) Results: reversible could be seen in infants and children
2. Fibrous plaque:(1) Gross:irregulargrey-whiteraised plaque(2) LM:fibrous capfoam cell,lipidsinflammatory cell
2. Fibrous plaque： (1) Gross: irregular grey-white raised plaque (2) LM: fibrous cap foam cell, lipids inflammatory cell
3.Atheromatousplaque(atheroma)(1) Gross:whitish yellowyellowirregularelevatedplaque
3. Atheromatous plaque(atheroma) (1) Gross: whitish yellow yellow irregular elevated plaque