01899nab a2200277 a 4500003000900000005001700009008004100026041000800067100003100075700003100106245007400137264000900211300001600220520106500236650002801301650002301329650002901352650003201381650001901413773010301432942000801535035001701543001000701560999001901567040003501586AR-ReUNN20260702003329.0260630s2007 ag |||||||||||||||||eng 0 aeng1 aChurikova, Olga a.91554111 aBarykina, Rimma P.915541214aThe hydrocyte system in seed plants / O. A. Churikova; R. P. Barykina 1c2007 a9 páginas aFormation of the hydrocyte system can be found very often in seed plants. In particular, during the formation of root shoots from adventicious buds in rootstock plants, in the case of natural coalescence of roots, and in different methods of shoot grafting. More strikingly it becomes apparent during regenerations; both in vitro an in vitro. The intensity of its development mainly depends on the organ's morphological nature, its functional loading and to an even lesser degree on the taxonomical affiliation. Detailed analyses of the hydrocyte system at light and electron microscopical levels show its complex histological structure. It includes water conductive elements (hydrocytes tracheids, rarely vessels members), phloem elements (sieve cells and sieve tube members with companion cells) and tracheidal parenchyma cells. The latter accomplish function of transferring, supporting, accumulation and storing of reserve substances. Therefore, the so-called hydrocyte system can be regarder as an original variety of the conductive system of seed plants. 4aTejido Vascular9155413 4aTraqueidos9155414 4aHydrocyte System9155415 4aAnatomia de la Planta97084 4aXilema91152580 tWulfenia : Mitteilungen Des Kärntner Botanikzentrums Klagenfurtx1561-882Xgv. 12 (2005)w239241 cART a(IBONE)41344239677 c239677d239677 aAR-ReUNNbspacAR-ReUNNeaacr2