Sentence Examples

  • In some cases the plastid disappears and the crystalline pigment only is left.
  • Starch grains may often be seen in contact with the pigment crystals.
  • The absorption of these rays implies that the pigment absorbs radiant energy from the sun, and gives us some explanation of its power of constructing the carbohydrates which has been mentioned as the special work of the apparatus.
  • The composition of the pigment is quite similar to that of lapis lazuli; but the constitution of both is uncertain.
  • The working of it is not at all completely understood at present, nor can we say exactly what is the part played by the pigment and what is the rfile of the protoplasm of the plastid.