Membrane bone and Os frontale

Membrane bone noun - Any bone that develops within membranous tissue without previous cartilage formation; e.g. the clavicle and bones of the skull.

Os frontale and membrane bone are semantically related. In some cases you can replace phrase "Os frontale" with "Membrane bone", this phrases are similar.

Os frontale noun - The large cranial bone forming the front part of the cranium: includes the upper part of the orbits.

Membrane bone and os frontale are semantically related. You can use "Membrane bone" instead a noun phrase "Os frontale".