Modern microscopy; a handbook for beginners and students (1912)
Cross, M. I, Cole, Martin J · Chicago, Chicago Medical Book Co. · leaf 340
occur most frequently in the older leaves, but are neverentirely absent. They are long, tough, and branched, and maybe shown, without sectioning the leaf, by Moellers method ofwarming some fragments of leaf in a very strong solution ofcaustic potash, and then pressing these firmly under a…
Microscopy
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