- The
ectoderm is one of the
three primary germ
layers formed in
early embryonic development. It is the
outermost layer, and is
superficial to the mesoderm...
- germ layers. Some animals, like cnidarians,
produce two germ
layers (the
ectoderm and endoderm)
making them diploblastic.
Other animals such as bilaterians...
-
During organogenesis, the
three germ
layers formed from
gastrulation (the
ectoderm, endoderm, and mesoderm) form the
internal organs of the organism. The...
-
amniote embryonic development, the
epiblast (also
known as the
primitive ectoderm) is one of two
distinct cell
layers arising from the
inner cell m**** in...
- extra-embryonic
somatic mesoderm on the
outer side and the extra-embryonic
ectoderm or
trophoblast on the
inner side.
Etymologists have
traditionally ****umed...
-
bilaminar disc of two layers, an
upper layer called the
epiblast (primitive
ectoderm) and a
lower layer called the
hypoblast (primitive endoderm),
which will...
-
primary germ
layers in the very
early embryo. The
other two
layers are the
ectoderm (outside layer) and
mesoderm (middle layer).
Cells migrating inward along...
-
ectoderm to
differentiate into skin cells.
Without BMP4 the
ectoderm cells would develop into
neural cells.
Axial mesoderm cells under the
ectoderm secrete...
- eye. Specifically, the eye is
derived from the neuroepithelium,
surface ectoderm, and the
extracellular mesenchyme which consists of both the
neural crest...
- larva). The egg cell is
generally asymmetric,
having an
animal pole (****ure
ectoderm). It is
covered with
protective envelopes, with
different layers. The first...
