The "direct" and "indirect" effects of ionizing radiation on the alga Zygnema.
D056890:Eukaryota; D011059:Polonium; D011832:Radiation Injuries; D011833:Radiation Injuries, Experimental; D011839:Radiation, Ionizing; D011883:Radium
D011059:Polonium; D011883:Radium
ALGAE; POLONIUM; RADIATION INJURY, EXPERIMENTAL; RADIUM