См. также в других словарях:
Meristem — Tunica Corpus model of the apical meristem (growing tip). The epidermal (L1) and subepidermal (L2) layers form the outer layers called the tunica. The inner L3 layer is called the corpus. Cells in the L1 and L2 layers divide in a sideways fashion … Wikipedia
Tissue (biology) — This article is about biological tissue. For other uses, see Tissue. Cross section of sclerenchyma fibers in plant ground tissue … Wikipedia
Phyllotaxis — Crisscrossing spirals found in nature In botany, phyllotaxis or phyllotaxy is the arrangement of leaves on a plant stem (from Ancient Greek phýllon leaf and táxis arrangement ).[1] … Wikipedia
Plant — For other uses, see Plant (disambiguation). Plants Temporal range: Early Cambrian to recent, but see text, 520–0 Ma … Wikipedia
Cellular differentiation — Cell differentiation redirects here. For the journal, see Cell Differentiation (journal). In developmental biology, cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. Differentiation… … Wikipedia
Relations des végétaux avec leur environnement — Les végétaux ont la capacité de percevoir leur environnement proche. Ils disposent d adaptations leur permettant d estimer les paramètres physico chimiques de leur milieux de vie. Sommaire 1 Les relations physico chimiques 1.1 La lumière 1.2 La… … Wikipédia en Français
