Staining pollen tubes in the styles of cereals with cotton blue; fixation by ethanol-lactic acid for enhanced differentiation.
D002523:Edible Grain; D000431:Ethanol; D006652:Histological Techniques; D007773:Lactates; D008722:Methods; D011058:Pollen; D014908:Triticum
D007773:Lactates; D000431:Ethanol