| Body mass itself can be used in many different studies, as can information on fat and such things as degree of skull pneumatization. |
| The entire process of skull pneumatization usually takes several months, but this is extremely variable. |
| The etiology of maxillary hypoplasia is unknown, and the process by which abnormal pneumatization occurs is not well understood. |
| A consideration of the systemic factors that influence frontal sinus pneumatization. |
| Indeed, pneumatization of the middle turbinate or concha bullosa of the middle turbinate is a frequent finding. |
| At stage 2, pneumatization has expanded over the whole cerebellum leaving one or two small windows in the center. |
