- A
dorsiventral (Lat. dorsum, "the back", venter, "the belly")
organ is one that has two
surfaces differing from each
other in
appearance and structure...
- the
transportation system.
Typically leaves are broad, flat and thin (
dorsiventrally flattened),
thereby maximising the
surface area
directly exposed to...
-
Structure Thalloid or
foliose Foliose Thalloid Symmetry Dorsiventral or
radial Radial Dorsiventral Rhizoids Unicellular Pluricellular Unicellular Chloroplasts/cell...
- stem. Most
other liverworts are thalloid, with no leaves. Due to
their dorsiventral organization and scale-like,
overlapping leaves, the Jungermanniales...
-
plant fossil. They
provide good
morphological detail,
especially of
dorsiventral (flattened)
plant parts such as leaves. If the
cuticle is preserved,...
-
bilateral 1. Having two
distinguishable sides, such as the two
faces of a
dorsiventral leaf. 2. Arranged on
opposite sides, e.g.
leaves on a stem; Compare...
- circular, plate-like chloroplasts,
reproducing by fragmentation, by
dorsiventral,
biciliate swarmers and,
according to Wille, a twentieth-century algologist...
- the
family Parmeliaceae. The
lichen has a greenish-yellow
thallus and
dorsiventral lobes. It
grows on
conifers and
Betula in
North America and Eurasia....
- leaf-like
lobes of
foliose lichens is a
different color from the top side (
dorsiventral),
often brown or black,
sometimes white. A
fruticose lichen may have...
- potometer(Demonstrate the
unequal transpiration from the two
surfaces of a
dorsiventral leaf) Ganong's potometer(used to
measure the
intake of
water by plants)...
