- the
length of the new filaments. ****ual
reproduction is of two types:
Scalariform conjugation requires ****ociation of two or more
different filaments lined...
-
considerable variation in size,
shape of
perforation plates (simple,
scalariform, reticulate, foraminate), and
structure of cell wall, such as spiral...
-
primitive in dicotyledons:
scalariform perforation plates with
numerous bars; pit
membrane remnants in perforations;
scalariform lateral wall pitting; the...
- diplomorphic". The
nucleomorphs are
never in the pyrenoid, and
there is
never a
scalariform furrow. The
cells do, however, have a long,
keeled rhizostyle with lamellae...
-
traits include:
tracheids with
scalariform pits with tori inters****d with
annular thickenings,
absence of
scalariform pitting in
primary xylem, scale-like...
- or
suprabasal acrodromous, and is
thought to be too
broadly defined.
Scalariform Veins arranged like the
rungs of a ladder,
particularly higher order...
-
holes in the vessels,
occasionally in some
species side by side with
scalariform holes (in Campno****, Micronychia, and
Heeria argentea (Anaphrenium...
- and
secondary xylem tracheids are
scalariform and have
Williamson striations, or fimbrils,
between these scalariform lines. The
fimbrils characterize wood...
- lichens.
scabrid Rough to the touch, with
short hard
protrusions or hairs.
scalariform Ladder-like in
structure or appearance.
scale 1. A
reduced or rudimentary...
-
objects are also found. In 2018 uranium-thorium
dating claimed to
reveal a
scalariform (ladder shaped)
symbol to be
older than 64,000
years and
therefore made...
