Define pumice. pumice synonyms, pumice pronunciation, pumice translation, English dictionary definition of pumice. n. A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive. tr.v. pumÂ·iced , pumÂ·icÂ·ing , pumÂ·icÂ·es...
Articular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.Many areas of the body can contain this kind of cartilage.rticular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.
Bone replaces cartilage here in the same way as it does in the primary centers. However, cartilage remains in two places: (1) on the articular surfaces of joints, and (2) as a transverse epiphyseal plate between the epiphyses and diaphysis. After adult stature is reached, the epiphyseal plate is replaced by bone.Secondary centers of ossification develop only in long bones.one replaces cartilage here in the same way as it does in the primary centers. However, cartilage remains in two places: (1) on the articular surfaces of joints, and (2) as a transverse epiphyseal plate between the epiphyses and diaphysis. After adult stature is reached, the epiphyseal plate is replaced by bone.