Spaces within bone or cartilage which house the living cells are called( ). A: chondrocytes B: Lacunae C: Osteoclasts D: intercalations E: Cristae

About isogenous group, which is right?() A: Directly derived from monocytes B: It's a multinucleated cell C: From the same chondrocyte D: It's a precursor of osteoblasts E: It's a precursor of osteoclasts