- be
offset on each
semicell,
creating a
helical pattern along the filament. Cell
walls are
smooth and
covered with pores. Each
semicell contains one stellate...
-
identical halves called semicells.
Cells are
about as
broad as long, 42–76 μm long and 40–72 μm wide
excluding the spines.
Semicells are
subelliptical to...
-
outline with two
semicells.
Semicells are ovate-pyramidal with a broad, flat base; the
lower angles are rounded, and the tip of the
semicell is truncate....
- halves,
called semicells. The
semicells are
joined at the
middle of the cell,
where there is a
slight constriction called an isthmus.
Semicells are slightly...
- is asymmetrical; its
semicells are not identical. In one
semicell, the
spines curve away from the isthmus,
while the
other semicell has
spines curving towards...
- halves,
called semicells.
Semicells are
diverse in shape, but are
unified by
having a single,
unbranched spine at the
angles of the
semicells. The cell wall...
-
portions called semicells that are
almost entirely filled with chloroplasts, with a
nucleus that lies at the
center where the two
semicells are
joined together...
-
Cells are
cylindrical with two
identical halves called semicells; the
isthmus (where the two
semicells join) may be
slightly constricted. Some
species may...
- the middle,
giving them a
bilobed appearance; the two
halves are
called semicells.
Cells come in a
variety of
different shapes. The cell wall may be smooth...
-
projections near the apex of the
semicell.
Variety intermedium has
stout cells that are 1.5
times as long as broad;
semicells are more trapezoidal. Pritchard...
