Fig. 2From: Cryopreservation of vegetative cells and zygotes of the multicellular volvocine green alga Gonium pectoraleEffects of cryoprotectants on germination of Gonium pectorale zygotes (NIES-4501 × NIES-4502) that were subjected to liquid nitrogen freezing (Table 4). A 5% methanol cryogenic treatment. Note empty zygote walls after germination. B 5% DMF cryogenic treatment. Note intact, walled zygotesBack to article page