blastulaspherical, hollow mass of
cells resulting from the
division of the
egg.
Source: Noland, George B. 1983. General
Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...
Full article >>>Blastula(plural:
blastulae) [Gr. blastos - germ, bud,
shoot]. The multicellular
embryo formed as a result of
cleavage. In higher
animals it contains a fluid-filled cavity called the
blastocoele.
Full article >>>BlastulaThe
blastula is an early stage of
embryonic development in
animals. It is produced by
cleavage of a fertilized
ovum and consisting of a spherical layer of
cells surrounding a fluid-filled cavity.
Full article >>>Blastulation. 1 -
morula, 2 -
blastula.
A
morula (Latin "morus", mulberry) is an
embryo at an early stage of
embryonic development, consisting of approximately 4-16
cells (called
blastomeres).
Full article >>>blastula A ball of
cells surrounding a fluid-filled cavity (the
blastocoel) that is produced by the repeated
cleavage of a
zygote. PICTURE ...
Full article >>>blastula(blas-tyoo-la) [Gk. blastos, sprout]
The hollow ball of
cells marking the end stage of
cleavage during early
embryonic development.
Full article >>>blastula - a
cleavage stage
embryo, typically a hollow ball of
cells surrounding a cavity called the
blastocoel; this term is used for (among others) echinoderm and amphibian
embryos.
Full article >>>blastula An early stage in the development of an
embryo; it consists of a sphere of
cells enclosing a fluid-filled cavity (
blastocoel).
bleaching The expulsion of zooxanthellae by reef corals in response to stress.
blending See
polygenic inheritance.
Full article >>>BlastulaWhat Sulston and his colleagues did with tracing the entire
cell lineage would be exceedingly difficult for the vast majority of
organisms. Most multicellular
organisms have far more
cells than C. elegans.
Full article >>>Below: Whitefish
blastula X 400
Mitosis in
Plants
Plants form a spindle apparatus as
animals do but
plants lack
centrioles.
Full article >>>Bipolar
cells of
human retina Birds Birth control Birth,
human Biston betularia
Bivalent Bivalvia
Blastema BlastocystThe
blastula formed by
placental mammals. The
blastocyst is the
embryonic stage that implants in the wall of the
uterus.
Full article >>>region near the equator of the amphibian
blastula, where the
animal and vegetal hemispheres meet;
gastrulation begins among these
cells.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>'"/>