title: Light microscopic detection of PAS-positive substances with thiosemicarbazide in freeze-substituted ovaries of Paspalum longifolium before pollination.
mesh_terms: D010503:Periodic Acid-Schiff Reaction; D059828:Plant Cells; D010944:Plants / Q000196:embryology; D011134:Polysaccharides / Q000032:analysis*; D012098:Reproduction; D013194:Staining and Labeling
chemical_list: D011134:Polysaccharides