Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 525
eculiar change of huewhich the chlorophyll al-most invariably undergoesin the latter class of organs,and very frequently in theformer also. There are somepetals, however, whose cellsexhibit very interestingpeculiarities, either of formor marking, in addition totheir distinctive coloration;*such are… … Cells from Petal of Geranium(Pelarffonium.) PETALS OF FLOWERS. 461 which a small portion is represented in Fig. 276. The differentportions of this petal—when it has been dried after stripping it ofits epiderm, immersed for an hour or two in oil of turpentine, andthen mounted in Canada…
Microscopy · Biology
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