- 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,...
-
Prenatal development (from
Latin natalis 'relating to birth')
involves the
development of the
embryo and of the
fetus during a
viviparous animal's gestation...
- 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...
-
relatives have been
debated since 1890.
Studies based on anatomical,
embryological, and
paleontological data have
produced different "family trees". Some...
-
termed by
anatomists in
Latin as
labia majora (or minora) pudendi.
Embryologically, they
develop from
labioscrotal folds. The
labia majora after puberty...
- Gartner's
canal or the
ductus longitudinalis e****hori, is a
potential embryological remnant in
human female development of the
mesonephric duct in the development...
- spines) of aplacophorans; but this is
difficult to
reconcile with the
embryological origins of ****ules. The
molluscan s****
appears to have originated...
-
cavities and
organs of the body.
Epithelial tissue can be
derived embryologically from any of the germ
layers (ectoderm, endoderm, or mesoderm). To be...
-
created the
Deuterostomia to encomp**** the
Ambulacraria and Chordonii.
Embryological origins of the
mouth and **** The
earliest Bilateria may have had only...
- The
theory of recapitulation, also
called the
biogenetic law or
embryological parallelism—often
expressed using Ernst Haeckel's
phrase "ontogeny recapitulates...
