Pulp and paper magazine of Canada . erse row. Thetwo adjacent ones, the guard cells, are slender, andhave a slit between them which opens and closes inlifeaccoi-ding to physiological conditions. The outer twocells ar(^ the accessoi-y cells. The relations are best un-derstood by examining a section (figure Ki). Epidermis of the stem. The epidermis of the stemand of the leaf both present similar fundamental feat-ures as just descr-ibed. They are, however, sufficientlydifferent in details a.** to demand separate examination.(figures 7-10). It is i>ractically to fit a si
Pulp and paper magazine of Canada . erse row. Thetwo adjacent ones, the guard cells, are slender, andhave a slit between them which opens and closes inlifeaccoi-ding to physiological conditions. The outer twocells ar(^ the accessoi-y cells. The relations are best un-derstood by examining a section (figure Ki). Epidermis of the stem. The epidermis of the stemand of the leaf both present similar fundamental feat-ures as just descr-ibed. They are, however, sufficientlydifferent in details a.** to demand separate examination.(figures 7-10). It is i>ractically to fit a single descriptionto the epidermis of the stem for the reason that it showsmaiked differences in different portions of the inter-node. In the lower portion, the cell walls (in ) are quite straight and thin, the dwarf cells arelonger and ver\- simple in structure. The stomata arefew in numbei- and differentiated. In the upperportion, on the other hand. esi)ecially where the intei-- m ; ? ^)«* * ^ ^.
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Keywords: ., bookcentury1900, bookdecade1900, bookidp2pulppaperm, bookyear1903
