Protoderm


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Related to Protoderm: ground meristem

protoderm

[′prōd·ə‚dərm]
(botany)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Protoderm

 

the outer layer of cells of the apical meristem of the shoot and root. The epidermis of the shoot, the epiblem of the root, and, less often, several subepidermal tissues are differentiated from the protodermal cells.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
b Detail of meristematic stem apex, showing the upper portion of the meristem originating the protoderm (black arrow), the basal portion originating the medullary meristem (red star) and the lateral portions forming the peripheral meristem (red arrows).
In Figure 4 (i to vi), procambium, which will give rise to vascular bundles, is observed above the embryonic axis, passing through its lateral, distributing in an ordered way, as it distances from the embryonic axis, it follows branching, becoming peripheral near the protoderm, and remaining thus in all its distal region.
Initially, groups of protoderm cells of the stipule elongate anticlinally and form dense cytoplasm and large nuclei (Fig.
Hall) 8.00 Protoderm HA (Protameen) 1.00-2.00 Parsol 1789 (Roche) 2.00-3.00 Preregen (Pentapharm) 2.00-3.00 Hysol 1% (Pentapharm) 1.00-2.00 Silicon 345 2.00 Biopeptide E/L (Sederma) 1.00-2.00 Tyrostat-10 (Fytokem) 1.00 Green tea extract 8.00 Butylene glycol 2.00-3.00 Phenonip 1.00