Characteristics of Trichomes | Biology

General Characteristics of Trichomes: Some of the epidermal cells of axis, leaves and other plant parts grow out in the form of trichomes or hairs. They (Fig. 138) show following characteristics: 1. These are the elongations or the extensions of epidermai cells. 2. They are found singly or in groups. 3. Trichomes may be unicellular or multicellular. Morphologically, root hairs [...]