Macrophage Autophagy and Oxidative Stress: An Ultrastructural and Immunoelectron Microscopical Study
Ultrastructure of a normal, untreated human monocyte-derived macrophage. The cell possesses a finely vacuolated cytoplasm and, usually, numerous pseudopodia. The cytoplasm contains large mitochondria (asterisks) and a variable amount of free ribosomes and rough endoplasmic reticulum rER (arrows). ((a) ×10000; (b) ×25000). N: nucleus.