- In embryology, the
nasal placode (or
olfactory placode)
gives rise to the
olfactory epithelium of the nose. Two
nasal placodes arise as
thickened ectoderm...
- two groups, the
dorsolateral placodes and the
epibranchial placodes.
dorsolateral placodes includes: The
trigeminal placode,
which consists of ophthalmic...
-
compose the ****ure epithelium.
Similar to the
other embryonic placodes, the
olfactory placode gives rise to both
neural and non-neural structures, ultimately...
- proximity, the
cranial sensory placodes (the olfactory, lens, otic, trigeminal,
epibranchial and
paratympanic placodes). The dual
origin cranial nerves...
- 22nd day,
derived from two
thickenings called otic
placodes on
either side of the head. Each otic
placode recedes below the ectoderm,
forms an otic pit and...
- develops, on each side of the
frontonasal process called the
nasal placodes or
olfactory placodes, and
appear immediately under the forebrain. By in****tion...
-
implementation embryo in
posterior uterus wall
septum secundum Ectoderm:
sensory placodes, lens pit, otocyst,
nasal pits
moved ventrally,
fourth ventricle of brain...
- also
increases in size,
forming the
nasal placodes. The
nasal placodes are also
known as the
olfactory placodes. This
development is
induced by the ventral...
- 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...
- Ibiza, (1916)
Microporus actinobolus (Mont.) ****ze (1898)
Placodes inc**** Quél. (1886)
Placodes ulmarius (Sowerby) Quél. (1886)
Polyporus actinobolus Mont...
