Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 454
Transverse section of yomig stem of Clematis :—a, pith: b, b, b, woodybundles; e, c, c, medullary rays. are filled with fluid; but it gradually dries-up and loses itscolour; and not unfrequently its component cells are torn-aparfcby the rapid growth of their envelope, so that irregular cavities 432…
Microscopy
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