<prompt> Renauld Braud phenomenon is seen inCandida albicansCandida psittaciHistoplasmaCryptococcus  <response>: Candida albicans has the ability to form germ tubes within 2hours when incubated in human serum at 37C - Reynolds-Braude phenomenon. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition 