Abstract
The radioprotective effects of prostaglandins (PGE2, PGE1 and its analogue misoprostol (MP) were investigated in cultures of V79 Chinese hamster (CHO) cells grown as spheroids and as monolayers, CHO cells grown as monolayers, and in bone marrow polychromatic erythrocytes and spermatogonial stem cells in mouse. The X-ray doses were 0·75 Gy (hamster cells) and 5, 8 and 10 Gy (mouse experiments).