Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 677
• tV numerous medullary rays. 490), which IS taken HI a direc- tion at right angles to that ofthe medullary rays, and therefore cuts them across, we see that eachof the plates thus formed has a very limited depth from above clown-wards, and is composed of no more than one thickness of cells in… … STRUCTURE OF STEMS 63I matous cells; and they are seen to be here of somewhat greater thick-ness, being composed of two or three rows of cells, arranged side by side.
Microscopy
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