title: Crystallization of safran upon collagen bundles.
mesh_terms: D003094:Collagen / Q000378:metabolism*; D004396:Coloring Agents / Q000378:metabolism*; D003460:Crystallization; D006801:Humans; D009930:Organic Chemicals; D012867:Skin / Q000473:pathology*; D013194:Staining and Labeling / Q000379:methods
chemical_list: D004396:Coloring Agents; D009930:Organic Chemicals; C039163:safran; D003094:Collagen