H. A. Lund

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The apical meristem of the root affords an excellent material with which to study changes in cellular components accompanying growth and differentiation. The ontogeny of cytoplasmic particles can be followed, since the younger cells are constantly dividing and reforming new cytoplasm. Electron microscope pictures of these newly formed cells reveal a dense(More)
The hormone responsible for the swelling of the ovraries of tobacco has been identified as indoleacetic acid (5). Indoleacetic acid (IAA) is probably the active principle responsible for the growth of strawberry receptacles (14). The biosynthesis of this compound has been studied and demonstrated in many plants and plant parts (3). Wildman, Ferri, and(More)
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