Some rare osseous variations of the craniocervical junction

A. Prescher, D. Schuster & D. Brors
Embryological fundamentals During the early development of this important and complicated region the axial sclerotomes of the first 4 somites are incorporated into the skull base and soon form a structure extending across the segments, the basioccipital [ref:13]. On the other hand, parts[for full text, please go to the a.m. URL]