1. Describing the formation of a conidium by the blowing out process of a fertile hypha before being limited by a septum.
2. Colloquial term for osteoblastic.
The definition information for blastic is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.