blastula
English Dictionary
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blastula Definition
(n)
early
stage
of
an
embryo
produced
by
cleavage
of
an
ovum
;
a
liquid
-
filled
sphere
whose
wall
is
composed
of
a
single
layer
of
cells
;
during
this
stage
(
about
eight
days
after
fertilization
)
implantation
in
the
wall
of
the
uterus
occurs
blastula Synonyms
blastodermic vesicle
blastula
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