Fig. 6

Pure colonies of thraustochytrids taken with light microscopy (a) Colony morphology of thraustochytrid under 4 × magnification, (b) Schizochytrium (PVTSK-06), (c) Aurantiochytrium (AKTSK-06), (d) Thraustochytrium (VRTSK-08), (e) Parietichytrium (VRTSK-06), and (f) Botryochytrium (PVTSK-07) under 40 × magnifications.