3.1.3.1 alkaline phosphatase CCP-2 cell morphologically macrophage-like cells cloned from bone marrow cells by coculturing bone marrow cells with chondrocytes, the CCP-2 cells are similar to osteoclast but not the same 650793 3.1.3.2 acid phosphatase CCP-2 cell - 650794 3.1.3.2 acid phosphatase CCP-2 cell morphologically macrophage-like cells are cloned from hamster bone marrow cells by coculturing bone marrow cells with hamster chondrocytes 650793