Protocol describes the use of a basic water-based dye to stain for acid mucosubstances and acetic mucins located on the cartilage of fixed embryos, permitting the examination of cartilage formation. - [Read Cartilage Staining of Xenopus tropicalis Protocol]
Cryo-Immunogold Electron Microscopy Protocol- https://catalog.invitrogen.com/index.cfm?fuseaction=iProtocol.unitSectionTree&treeNodeID=9E662E9BAD69DF0691FE8955F6EE7024&objectid=6673D13FDA2B0D70D4143DB7CECC80D9
Details of this protocol, Cryo-Immunogold Electron Microscopy, are located on a web site other than Protocols. Cryo-Immunogold Electron Microscopy Protocol - [Read Cryo-Immunogold Electron Microscopy Protocol]