Isolation of Fucoxanthin from the Rhizoid of Laminaria japonica Aresch Dimethyl Sulfoxide Is Feasible for Plant Tubulin Assembly In vitro: A Comprehensive Analysis EFFECT OF DIMETHYL SULFOXIDE ON ULTRASTRUCTUES OF ROOT MERISTEMATIC CELLS OF SECALE CEREALE THE MACERATION METHOD FOR PREPARATION OF PLANT SPECIMEN OF HIGH RESOLUTION FOR SCANNING ELECTRON MICROSCOPY USING MICROWAVE APPLICATION OF ODO FREEZE CRACKING METHOD FOR SPECIMEN PREPARATION OF POLLEN GRAINS UNDER SCANNING ELECTRON MICROSCOPY