Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

479 results
  1. NLM Digital Collections - The epidermal organs of plants : their morphology and physiology 
    Publication: [New York?] : [publisher not identified], [1881?]
    ... is termed assimilation, takes place only in the chlorophyll-bearing cells in the presence of light and ... and, generally, plants which are des- titute of chlorophyll, are unable to perform the assimilative process. They ...
  2. ... sunlight which encounters the living green mat- ter (chlorophyll) of grasses, shrubs, trees, and other plant life, enables the chlorophyll to build from the air and the soil ...
  3. ... and it forms a very important component of Chlorophyll, the green coloring-matter of plants, which, as ... high. Spin- ach is also very rich in chlorophyll, as its deep green color indicates, and thus ...
  4. NLM Digital Collections - Evolution 
    Publication: New York ; London : D. Appleton and Company, MCMXXIV [1924]
    ... their lack of that green coloring matter called chlorophyll, which is so characteristic of almost all other ... water in the presence of light (photosynthesis). The chlorophyll-less fungi must, therefore, derive their needed carbon ...
  5. ... not directly but indirectly through the agency of chlorophyll, and stored in the unstable reservoirs of the ... formhydroxamic acid, amino acids, and other compounds. The chlorophyll in the foregoing instance acts the part of ...
  6. ... If the cells are placed in alcohol the chlorophyll is dissolved out; the chloroplast is seen to ... A SINGLE CELL is now grayish, while the chlorophyll, if present in sufficient cpian- tity, colors the ...
  7. ... Fig. 100.-Starch appearing as transparent scales in chlorophyll bodies: A, chlorophyll bodies lying in the cells; B, chlorophyll bodies undergoing division. (From Verworn, after Sachs.) Fig. ...
  8. NLM Digital Collections - Outlines of general biology : an introductory laboratory manual 
    Publication: [Syracuse, N. Y.] : pubished by authors, [1919]
    ... cells look for rather large green bodies, the chlorophyll bodies. What is their form and how are ... a drawing of sev- eral cells, showing the chlorophyll bodies, and by arrows indicate the direction of ...
  9. ... organic matter containing a green coloring matter called chlorophyll belongs to the vegetable king- dom. The objection above mentioned is the fact that chlorophyll has been found in the fresh-water hydra. ...
  10. ... dry herb. Aconite-leaves contain also albumen, gum, chlorophyll, extractive matter, and salts. In aconite-tubers resin, ... cent, wax, albumen, gum, bitter principle, fixed oil, chlorophyll, extractive, and salts. From the investigations of Camboulises ( ...
first · previous · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 · 12 · next · last