the median vertical longitudinal plane that divides a bilaterally symmetrical animal into right and left halves.
What is ossification?
the process of laying down new bone material by cells called osteoblasts. It is synonymous with bone tissue formation.
What is appositional growth?
when bones grow in diameter, osteoblasts lay down new bone matrix on the surface of the bone, while osteoclasts remove bone from the medullary cavity increasing
Unlock this slideshow and over 2 million more with Baamboozle+