Effect of space factors during the flight of the satellites 'vostok 3' and 'vostok 4' on the microspores of tradescantia paludosa <vlixaniye faktorov kosmicheskogo poleta na korablyakh-sputnikakh 'vostok-3' i 'vostok-4' na mikrospory tradescantia pal
Effect of space factors on mitosis in microorganisms during flight