- procambium. It
includes protoxylem and
metaxylem.
Metaxylem develops after the
protoxylem but
before secondary xylem.
Metaxylem has
wider vessels and tracheids...
- (protoxylem
external to the
metaxylem) and
consist of
several to many
patches of
protoxylem at the tips of the
lobes of the
metaxylem.
Exarch protosteles are...
- Cross-section of a flax
plant stem: Pith
Protoxylem Metaxylem Phloem Sclerenchyma (bast fibre)
Cortex Epidermis...
- xiphisternum, xiphoid, xiphopagus,
xiphophyllous xyl- wood Gr**** ξύλον (xúlon)
metaxylem, protoxylem, xylem, xylene, xylitol, xylocarp, Xylocarpus, xyloid, xylophagous...
- reniform), and
exarch protosteles, in
which the
protoxylem is
outside the
metaxylem rather than vice versa. The
extinct zosterophylls have at most only flap-like...
- xiphisternum, xiphoid, xiphopagus,
xiphophyllous xyl- wood Gr**** ξύλον (xúlon)
metaxylem, protoxylem, xylem, xylene, xylitol, xylocarp, Xylocarpus, xyloid, xylophagous...
- a
central vascular column in
which the
protoxylem was exarch, and the
metaxylem developed centripetally. The
sporangia were kidney-shaped (reniform),...
-
cells were
found to be three-sided. Leaf features, such as papillae,
metaxylem number in the root and
arrangement of
vascular bundles can be used as...
- Steveninck, R. F. M. (1987). "Ac****ulation of pot****ium by
differentiating metaxylem elements of
maize roots".
Physiologia Plantarum. 69: 73–80. doi:10.1111/j...
- was 'mesarch', i.e. the
first maturing protoxylem had
later maturing metaxylem on
either side.
Protoxylem occurred both at the tips of the
lobes of the...
