The Bookshelf for boys and girls: Nature and Outdoor Life (1912)
University Society, New York · New York. : University Society · leaf 84
These two illustrations show the cellular structure of the edge ofleaves when cut through. The upper one is deadly nightshade, aclose cousin to the potato and egg-plant. The lower one is a section ofa pine needle. The little white slits around the edge are the breathing-pores. The circular white… … ENLARGED VIEWS OF STOMATA OR BREATHING PORES A is top view of hyacinths and B is cross-section of the same. C isa view of stomata on a plant of the stonecrop family and D its section.Both cross-sections are more greatly enlarged than the top view. is the case. These, however, seem to be not therule…
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
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