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.roneverhart.com/Western-Digital-Ultrastar-DC-HC570-WUH722222ALE6L4-0F48155-22TB-7-2K-RPM-SATA-6Gb-s-512e-SE-3-5in-Refurbished-HDD/