1. 
   Cytokinin
   Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, but also affect apical dominance, axillary bud growth, and leaf senescence. Folke Skoog disco...
   Found op http://en.wikipedia.org/wiki/Cytokinin
   
   
2. 
   cytokinin
   <protein> Class of plant growth substances (plant hormones) active in promoting cell division. Also involved in cell growth and differentiation and in other physiological processes. ... Examples: kinetin, zeatin, benzyl adenine. ... (18 Nov 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?cytokinin
   
   
3. 
   cytokinin
   any of a number of plant growth substances that are usually derived from adenine. Synthesized in roots, cytokinins move upward in the xylem (woody ... [4 related articles]
   Found op http://www.britannica.com/eb/a-z/c/176
   
   
4. 
   cytokinin
   1) Growth regulator 2) Kinin 3) Phytohormone 4) Plant hormone
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cytokinin/1
   
   

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