. Elementary botany . Fig. 426. Cells from the stem of a rusted carnation, showing the intercellular mycelium and haustoria. Object magnified 30 times more than the scale. fully made, and thin, the threads of the mycelium will be seen coursing be- tween^the cells of the leaf as slender threads. Here and there will be seen short branches of these threads which penetrate the cell wall of the host and project into the interior of the cell in the form of an irregular knob. Such a branch is a haustorium. Bv means of this haustorrum, which is here

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany