[Direct actions of ultraviolet and x-rays on the growth in vitro of nerve fibers of irradiated cords of chick embryos].
D000818:Animals; D002642:Chick Embryo; D066298:In Vitro Techniques; D009412:Nerve Fibers; D009474:Neurons / Q000528:radiation effects*; D010829:Physiological Phenomena; D013116:Spinal Cord / Q000528:radiation effects*; D014965:X-Rays
NEURONS/radiation effects; SPINAL CORD/radiation effects