Abstract We developed a non-destructive and rapid whole-mount bone staining method for small fish. Xenopus laevis. and rodent fetuses (RAP-B). RAP-B does not require skin or soft tissue removal. https://www.diegojavierfares.com/super-super-Proven-Winners-reg-Fun-And-Games-reg-Eye-Spy-Foamy-Bells-special-save/