procambium

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procambium

meristematic tissue from which vascular bundles develop. see MERISTEM.
References in periodicals archive ?
To elucidate the mechanism underlying vascular stem cell fate determination, we focused on xylem cell differentiation from procambial cells.
meridionalis no pasan por un estado procambial y se forman exclusivamente por desdiferenciacion del parenquima del periciclo.
In Figure 2g, the differentiation of procambial track with elongated and vacuolated cells and the elongation of the cotyledons are visible, characterizing the torpedo stage.
En los embriones se visualizo una capa de celulas bien definida que formaba la epidermis, seguida de celulas parenquimaticas que rodeaban la zona procambial y los haces vasculares.
S) reveal a complete ring (or cylinder) of procambial strands.
Already before the fractionation, the shoot blastozone Iobes have induced the procambial histogene which after the fractionation followes further growth of the marginal leaf blastozone.