Nile blue. Nile blue (or Nile blue A) is a stain used in biology and histology. It may be used with live or fixed cells, and imparts a blue colour to cell nuclei. It may also be used in conjunction with fluorescence microscopy to stain for the presence of polyhydroxybutyrate granules in prokaryotic or eukaryotic cells. Boiling a solution of Nile blue with sulfuric acid produces Nile red (Nile blue oxazone).
Ulysses S. Grant Gravesite. Location: General Grant National Memorial, Riverside Park. Address: Riverside Drive and West 122nd St, New York, New York. As seen in the photograph above, Grant is interred in an above ground sarcophagus. Therefore, the answer to the question, Who's buried in Grant's tomb is correctly answered, no one..
General Grant may perhaps be considered the first true âworld leaderâ and was viewed by most people abroad as, âThe Hero of Freedomâ or âThe King of America.â The feeling people had about Grant can be summed up best by the words of Lord Provost on Sep. 13, 1877 in front of 50 thousand people, âGrant had proved himself the Wellington of America .