. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 212 N. H. COWDRY. lost; but in the fully mature forms, as they occur in the circula- tion in man, mitochondria are entirely absent. In plants this disappearance is associated with the production of chlorophyll; in animals, with the formation of hemoglobin, two substances with strikingly similar chemical constitution; in both it is progressive and runs parallel with an increase in the degree of. ffl 10 FIGS. 7, 8, 9 and 10. Meristem and parenchyma cells of the bean (after Guil- liermond, '12, plate 18, modified) showing the p
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 212 N. H. COWDRY. lost; but in the fully mature forms, as they occur in the circula- tion in man, mitochondria are entirely absent. In plants this disappearance is associated with the production of chlorophyll; in animals, with the formation of hemoglobin, two substances with strikingly similar chemical constitution; in both it is progressive and runs parallel with an increase in the degree of. ffl 10 FIGS. 7, 8, 9 and 10. Meristem and parenchyma cells of the bean (after Guil- liermond, '12, plate 18, modified) showing the progressive disappearance of mito- chondria with the formation of plastids containing chlorophyll. differentiation and with the age of the cell, general metabolism being diminished and special functions being accentuated (Figs. 7-15)- This diminution of mitochondria in cytomorphosis is really of very common occurrence but it attracts attention only in those. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
