- two ways that
divide the
whole animal kingdom into two-halves (see:
Embryological origins of the
mouth and ****). If in the blastula, the
first pore,...
- empty. The
signals become stronger as the
bladder continues to fill.
Embryologically, the
trigone of the
bladder is
derived from the
caudal end of mesonephric...
-
Prenatal development (from
Latin natalis 'relating to birth')
involves the
development of the
embryo and of the
fetus during a
viviparous animal's gestation...
- The
theory of recapitulation, also
called the
biogenetic law or
embryological parallelism—often
expressed using Ernst Haeckel's
phrase "ontogeny recapitulates...
- to the species,
establishing that
linear evolution could not occur.
Embryological development, in von Baer's mind, is a
process of differentiation, "a...
- The left and
right brachiocephalic veins (previously
called innominate veins) are
major veins in the
upper chest,
formed by the
union of the ipsilateral...
- of
urothelium that
characterizes the
landmark on
magnified views.
Embryologically, it is
derived from the utero****l primordium. The
landmark is important...
- the ****; in a woman, it is an
abnormal painful swelling to the
embryologically identical pampiniform venous plexus; it is more
commonly called pelvic...
-
termed by
anatomists in
Latin as
labia majora (or minora) pudendi.
Embryologically, they
develop from
labioscrotal folds. The
labia majora after puberty...
-
layer of
tissue that
lines the
chambers of the heart. Its
cells are
embryologically and
biologically similar to the
endothelial cells that line
blood vessels...
