primitive streak उदाहरण वाक्य

उदाहरण वाक्य

1. Implantation begins at about six days after fertilization, and lasts for about a week, during which time formation of the primitive streak occurs.
2. Upon commencement of gastrulation, the primitive streak, a visible, morphological groove, appears on the posterior epiblast and orients along the anterior-posterior embryo axis.
3. It is first expressed in the late primitive streak stage and is expressed in a narrow ring centered at the MHB during somitogenesis.
4. The Subdudes scored critical success with " Annunciation, " in 1994, but didn't really break through the radio barriers until " Primitive Streak ."
5. Epiblast cells near the primitive streak form the neural plate and other dorsal structures, while the epiblast cells far from the streak become epidermis.
6. The primitive streak, which appears 14 days after conception, marks the first appearance of the nervous system and the earliest possible stirrings of consciousness.
7. Sacrococcygeal teratomas, tumours formed from different types of tissue, that can form, are thought to be related to primitive streak remnants, which ordinarily disappear.
8. These mutants had a thick primitive streak, abnormal head folds, absence of heart tube and gut, and enlarged midline tissue mass that replaced the notochord.
9. The tissue layers formed from the primitive streak invaginate together into the embryo and the induced mesenchymal stem cells will ingress and form the mesoderm.
10. As the primitive streak regresses and neural folds gather ( to eventually become the neural tube ), the paraxial mesoderm separates into blocks called somites.