- 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...
-
walls are
smooth with
multiple side-by-side or
scattered pores.
Every semicell contains one
stellate chloroplast.
Typically cells are oval in
shape or...
-
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....
-
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...
-
straight spine.
Cells consist of two
symmetrical halves,
called semicells. Each
semicell contains a single,
axial chloroplast containing several pyrenoids...
-
single cells.
Cells are
deeply constricted,
forming two
halves called semicells; they are rectangular, rounded, or
polygonal in
front view, flattened...
-
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...
- outline,
divide into two
halves called semicells. The
cells are
typically 140–180 μm long and 65–85 μm wide.
Semicells have a pair of
basal lobes and a pair...
