-
degree of
cephalization. The
Anthomedusae have a head end with
their mouth,
photoreceptive cells, and a
concentration of
neural cells.
Cephalization is a characteristic...
- of size.
Heads develop in
animals by an
evolutionary trend known as
cephalization. In
bilaterally symmetrical animals,
nervous tissue concentrate at the...
-
symmetry as adults, but are only
bilaterally symmetrical as an embryo.
Cephalization is a
characteristic feature among most bilaterians,
where the special...
-
forms the
frontmost portion of the
axial skeleton and is a
product of
cephalization and
vesicular enlargement of the brain, with
several special senses...
- may
exist of
vascular redistribution (upper lobe
blood diversion or
cephalization),
Kerley lines,
cuffing of the
areas around the bronchi, and interstitial...
-
animal family (but
close to 2/3 in many vertebrates), and C is the
cephalization factor. It has been
argued that the animal's
ecological niche, rather...
- and body
weights respectively, and C {\displaystyle C} is
called the
cephalization factor. To
determine the
value of this factor, the
brain and body weights...
-
neurons in the
phylogenetic tree of life is
still disputed.
Further cephalization and
nerve cord (ventral and dorsal)
evolution occurred many
times independently...
- It
consists of
nervous tissue and is
typically located in the head (
cephalization),
usually near
organs for
special senses such as vision,
hearing and...
-
Earliest development of
bilateral symmetry, mesoderm, head (anterior
cephalization) and
various gut
muscles (and thus peristalsis) and, in the Nephrozoa...
