- have a
single common gonopore,
except mayflies,
which have a pair of
gonopores. More specifically, in the
unmodified female, it is the
opening of the...
-
similar change occurred, independently, with the
female gonopores. The
movement of the
female gonopore to the
sternum defines the
clade Eubrachyura, and the...
-
underneath the
thorax and form a
brood chamber for the eggs. In males, the
gonopores (genital openings) are on the
ventral surface of
segment eight and in...
- non-perforated. Close-up of a
cidaroid sea
urchin apical disc: the 5
holes are the
gonopores, and the
central one is the **** ("periproct"). The
biggest genital plate...
- mouth. C,
Okefenokee Swamp, GA (Pfl-2).
Single star, male
gonopore;
double star,
female gonopore,
three annuli posterior to male.
Scale bars, 1.0 mm....
- male
structures that are
inserted in the
female or that hold her near her
gonopore during sperm transfer";
female genitalia are
defined as "those
parts of...
- The
ventral side of
somite 1 has a pair of
genital opercula covering the
gonopore.
Sternite 2
forms the
basal plate bearing the pectines,
which function...
- pouch, two
stomachs (one sal****er and one freshwater), four hearts,
gonopores, and a
complex system of
internal organs, "most of
which are
either redundant...
-
tubular in shape.
Males have two
gonopores in the
eighth thoracic segment and a pair of long ****es. The
female gonopores are in the
sixth thoracic segment...
-
space contains the mollusk's gills, ****, osphradium, nephridiopores, and
gonopores. The
mantle cavity functions as a
respiratory chamber in most mollusks...