The short term effects of radiation on a tissue are determined by the sensitivity of its:
The short-term effects of radiation on a tissue (effects seen in the first days or weeks after exposure) are determined primarily by the sensitivity of its parenchymal cells.
White and Pharoah's Oral Radiology Principles and Interpretation,7th edition
Mesenchymal cells
Ectodermal cells
Parenchymal cells
None of the above