Acute radiation hepatic damage is most marked between-

Acute radiation damage normally affects rapidly proliferating tissue : - Hematopoietic tissue → Latent period 2-3 weeks. Epithelium of GIT  → Latent period 3-5 days. Lymphoid tissue Acute radiation damage also affects the CNS → Latent period 15 minutes to 3 hours. Hepatic radiation damage is not acute, it is subacute and appears within 90 days.