In the acid-fast or Ziehl-Neelsen stain, following the referred washing, the slide should be covered in 1%-3% acid alcohol to decolourise until the smear turns into light pink. After that, wash well with clean water to stop the decolourisation.
He was at the Galapagos Islands with John Stevens Henslow <span />
The chemical reaction for photosynthesis is simply the chemical reaction for cellular respiration, however, the reaction for cellular respiration is flipped!
