CYTOPLASMIC DIMORPHISM WITHIN POLLEN GRAINS.
D000485:Allergens; D003593:Cytoplasm; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D011058:Pollen; D012106:Research
D000485:Allergens
EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; POLLEN; PROTOPLASM