title: Methyl green as a cartilage stain; human embryos.
mesh_terms: D002356:Cartilage / Q000033:anatomy & histology; D004396:Coloring Agents; D004622:Embryo, Mammalian / Q000033:anatomy & histology*; D006801:Humans; D008722:Methods; D013194:Staining and Labeling
chemical_list: D004396:Coloring Agents