Mesarch - definition of mesarch by The Free Dictionary
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(of a xylem strand) having the first-formed xylem surrounded by that formed later, as in fern stems. Compare exarch2
[C19: from mes(o)- + Greek arkhē beginning]
mes•arch (ˈmɛz ɑrk, ˈmɛs-, ˈmi zɑrk, -sɑrk)
1. (of a primary xylem or root) developing from both the periphery and the center; having older cells surrounded by younger cells.
2. (of a life form) originating in a habitat with a moderate moisture supply.
References in periodicals archive
There will also be an artist talk today at 11am by architect and researcher at Mesarch
Lab, University of Cyprus Petros Phokaides and the independent art and research collective Pick Name.
The xylem is mesarch
, with protoxylem of helical to ringed walls (Fig.
Four to six mesarch
and amphicribral vascular bundles pass
It is a septate cordaitalean axis with mesarch
leaf traces and a non-sympodial vasculature.
joined the firm in 1998 and specializes in trust taxation and complex corporate and individual tax matters.