Credibility for cryonics in the medical community is more likely to emerge from the application of vitrification to donor organ preservation, I think, which is

Credibility for cryonics in the medical community is more likely to emerge from the application of vitrification to donor organ preservation, I think, which is where inroads are being made by groups like 21st Century Medicine. But credibility with the public follows its own strange laws, seemingly immune to logic and the voice of the research community in some areas. So who knows, you might see some sort of transference of credibility via magical thinking, in that both involve cold.