- A
neurogenic placode is an area of
thickening of the
epithelium in the
embryonic head
ectoderm layer that
gives rise to
neurons and
other structures of...
- The
nasal placode (or
olfactory placode)
gives rise to the
olfactory epithelium of the nose. Two
nasal placodes arise as
thickened ectoderm from the frontonasal...
- specification. The
olfactory placode forms as two
thickenings of non-neural
region of
embryonic ectoderm. In mice, the
olfactory placode derives from an anterior...
- In embryology, the otic
placode is a
thickening of the
ectoderm on the
outer surface of a
developing embryo from
which the ear develops. The ear, including...
- The lens
placode is a
thickened portion of
ectoderm that
serves as the
precursor to the lens. In****tion is the
process of
folding in cells. The lens...
- of the
inner ear.
During the
earlier stages of embryogenesis, the otic
placode in****tes to
produce the otic cup. Thereafter, the otic cup
closes off...
-
placode (embryonic
nasal tissue). More recently, it was
discovered that a
subset of GnRH
neurons can
trace their origins not from the
nasal placode,...
- point. This
thickened portion of the
ectoderm is
called the lens
placode. Next, the
placode in****tes and
forms a
pouch referred to as the lens pit. Scientists...
-
notch in
skull of some
species Otic pit,
developmental stage of ear Otic
placode,
developmental stage of ear Otic vesicle,
developmental stage of ear Ohio...
- proximity, the
cranial sensory placodes (the olfactory, lens, otic, trigeminal,
epibranchial and
paratympanic placodes). The dual
origin cranial nerves...
