"Ectoderm" Quotes from Famous Books
... and beautiful specimen of Anthea cereus, var. smaragdina, which is a far more beautiful green than that with which I had been before operating—the dingy brownish-olive variety, plumosa. The former owes its color to a green pigment diffused chiefly through the ectoderm, but has comparatively few alg in its endoderm; while in the latter the pigment is present in much smaller quantity; but the endoderm cells are crowded by alg. An ordinary specimen of plumosa was also taken, and the two were placed in similar vessels side by side, ... — Scientific American Supplement, No. 324, March 18, 1882 • Various |