Expression of CDC2Zm und KNOTTED1 during in-vitro axillary shoot meristem proliferation and adventitious shoot meristem formation in maize (Zea mays L.) and barley (Hordeum vulgare L.)

cell division cultivo in vitro culture in vitro division cellulaire feuille gene expression hojas hordeum vulgare immunological techniques in vitro culture leaves meristemas meristems microscopia microscopie microscopy morphogenese morphogenesis organogenese organogenesis proteine proteins technique immunologique transgenic plants zea mays