部分退行性枕椎。

Partial regressive occipital vertebra.

作者信息

Stratemeier P H, Jensen S R

出版信息

Neuroradiology. 1980;19(1):47-9. doi: 10.1007/BF00369089.

Abstract

Craniocervical developmental anomalies can be quite varied and many involve the proatlas and its remnants. A previously undescribed variant consisting of a remnant of the proatlas and its transverse processes is reported and the developmental anatomy of this region is summarized.

摘要

颅颈发育异常可能多种多样，许多涉及原寰椎及其残余部分。本文报道了一种由原寰椎残余及其横突组成的此前未描述过的变异，并总结了该区域的发育解剖结构。