Fig. 2From: Morphology, mating system and taxonomy of Volvox africanus (Volvocaceae, Chlorophyceae) from ThailandSexual spheroids of Volvox africanus G.S. West strains 1101-NK-1 (A–F) and 1101-NK-1 x 1101-NZ-11 (G) from Thailand. A–G Bright-field microscopy. A–C Male spheroids with sperm packets (sp). D, E Female spheroids with eggs (e). F, G Mature zygotes with a smooth cell wallBack to article page