macrophages造句怎么写

At higher magnification, many foam cells( macrophages full of lipid material) and a cholesterol cleft are seen in this atheromatous plaque.

"A film of fatty substances (surfactant) over the walls reduces surface tension, keeping the alveoli from collapsing and making it easier to expand the lungs. Alveolar macrophages act as mobile scavengers, engulfing foreign particles in the lungs. "

But unlike the normal mice, those with altered macrophages showed no signs of inflammation, such as changes in insulin production, high levels of immune chemicals, and macrophages in their belly fat.

Antigen processing by macrophages precedes recognition of an antigen by lymphocytes.

The brown coarsely granular material in macrophages in this alveolus is hemosiderin that has accumulated as a result of the breakdown of RBC's and release of the iron in heme.