blastoderm造句

• These patterns of expression are established within the syncytial blastoderm.
• Her dissertation was titled " Thyroid Forming Potencies of the Early Chick Blastoderm ."
• These actomyosin rings invaginate to separate all nuclei for one another in the syncytial blastoderm.
• Wingless acts on Engrailed-expressing cells to stabilize Engrailed expression after the cellular blastoderm forms.
• By implanting a fragment of quail Koller's sickle into a chicken blastoderm, Drs.
• Early on, 256 nuclei migrate to the perimeter of the egg, creating the syncytial blastoderm.
• This layer forms when the cells at the vegetal pole of the blastoderm combine with the yolk cell underneath it.
• We put it in a one-day-old chicken embryo by microinjecting it into a cavity called the blastoderm,
• Distinct tissue areas were recognized that grew and gave rise to specific structures, including the blastoderm, or chick origin.
• After these initial patterning events, cell membranes form around the nuclei of the syncytial blastoderm converting it to a cellular blastoderm.
• After these initial patterning events, cell membranes form around the nuclei of the syncytial blastoderm converting it to a cellular blastoderm.
• The blastoderm begins to thin as it spreads toward the vegetal pole of the embryo until it has completely engulfed the yolk cell.
• Radial intercalation occurs in the DEL . Interior cells of the blastoderm move towards the outer cells, thus " intercalating " with each other.
• The second cell population is the enveloping layer which is made of superficial cells from the blastoderm that eventually form a single epithetial cell layer.
• A common feature of a vertebrate blastula is that it consists of a layer of blastomeres, known as the blastoderm, which surrounds the blastocoele.
• During development ( starting at the blastoderm stage of the embryo ), these genes are constantly expressed in order give the different segments of the fly body specific structures and roles.
• Another ( correct and well-established ) use of the word syncytium is found in animal embryology to refer to the coenocytic blastoderm embryos of invertebrates, such as " Drosophila melanogaster ".
• Treating embryos with the microtubule depolymerizing agent nocodazole completely blocks epiboly of the YSL and partially blocks epiboly of the blastoderm, while treating with the microtubule stabilizing agent taxol blocks epiboly of all cell layers.
• In 1937, she received a Rockefeller Foundation General Education Board Fellowship, enabling her to gain a Masters of Science degree from the University of Atlanta, with a thesis studying the embryo chick blastoderm.
• The egg is constantly being rotated in a consistent direction and there is a partial stratification of the yolk; the lighter yolk components will be near one end of the blastoderm and will become the future posterior.