Fig. 1From: Rhodosporidium sp. DR37: a novel strain for production of squalene in optimized cultivation conditionsMorphological characteristics of strain DR37 (scale bar 10 μm). a Red colonies of strain DR37. b Yeast phase and a single cell containing red pigment (arrow), carotenoids are well shown as intracellular red pigments in yeast phase. c Elongated basidium (arrow) formed from germination of teliosporeBack to article page