merisizm ne demek?

Çocuklarda veya psikotik hastaların bazılarında rastlanılan geviş getirme hareketi.
Merycism.

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Group of undifferentiated cells from which new tissues are produced Most plants have apical meristems which give rise to the primary tissues of plants, and some have secondary meristems which add wood or bark.
Specialized area within a plant where cell division occurs very rapidly Lateral meristems, for example, exist near root and shoot tips to facilitate cell division and, hence, vertical plant growth.
Region of a plant in which active cell division occurs, the cells of the meristem being undifferentiated into a specialized form Meristematic tissues occur at the root and shoot tips giving growth in length.
Localised region of active cell division Apical meristems are found at the tips of stems and roots The lateral meristem is found just under the bark in trees.
Embryonic tissue in plant, which allows for indeterminate growth.
Region of active growth in a wine, made up of meristematic cells which divide to form new cells during growth.
Tissue of growing cells, or cells capable of further division.
Undifferentiated tissue from which new cells are formed, as at the tip of a stem or root.