Figure 2
From: Nigella Sativa reverses osteoporosis in ovariectomized rats

Proximal metaphysis of tibia of the SHAM group showing bone tabeculae with irrgular bone lamellae and osteocytes residing in their lacunae (a very small arrow), osteoprgenitor cell with flat nucleus (⬍) and osteoblast (⬆) lining its endosteal surface (H&E × 400).