Talk about spongy lamellar bone tissues.

Organized in trabeculae separated by large cavities, trabeculae of various thickness, consist of few bone lamellae. Collagen fibers have same orientation in each lamella. there are osteoplasts containing osteocytes. Cavities communicate with each other and contain red bone marrow. Forms epiphyses and metaphyses of long bones and diploe of flat and short bones.