-
early animal embryonic development that
produces the
blastula. In
mammalian development, the
blastula develops into the
blastocyst with a differentiated...
- yolk-filled
cavity that
forms in the
blastula during very
early embryonic development. At this
stage in
mammals the
blastula is
called the blastocyst, which...
-
stage in the
early embryonic development of most animals,
during which the
blastula (a single-layered
hollow sphere of cells), or in mammals, the blastocyst...
- embryo, it
continues dividing into a
hollow sphere of cells,
which is a
blastula.
These outer cells form a
single epithelial layer, the blastoderm, that...
- move, can
reproduce ****ually, and grow from a
hollow sphere of cells, the
blastula,
during embryonic development.
Animals form a clade,
meaning that they...
-
holoblastic or
meroblastic depending on the species.
During gastrulation, the
blastula develops in one of two ways that
divide the
whole animal kingdom into two-halves...
- The
morula develops into a
structure called a
blastula through a
process called blastulation. The
blastula develops into a
structure called a
gastrula through...
- and
develops into a free-swimming
blastula embryo in as few as 12 hours.
Initially a
simple ball of cells, the
blastula soon
transforms into a cone-shaped...
-
occurs during the
blastula stage of
embryonic development in non-mammals.
During this stage, the
embryo is
referred to as a
blastula. The
series of changes...
- move,
reproduce ****ually, and grow from a
hollow sphere of cells, the
blastula,
during embryonic development. Over 1.5
million living animal species have...
