title: Cell pyknosis in the cerebellar cortex of infant rats following low-level x-irradiation.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000528:radiation effects*; D002467:Cell Nucleus / Q000528:radiation effects*; D002470:Cell Survival; D002525:Cerebellar Cortex / Q000528:radiation effects*; D008854:Microscopy, Electron; D010587:Phagocytosis; D011833:Radiation Injuries, Experimental / Q000473:pathology*; D051381:Rats; D013997:Time Factors