notochord उदाहरण वाक्य

उदाहरण वाक्य

1. The notochord extends from the base of the head to the tail; with it extend thick bands of paraxial mesoderm.
2. The communication between the neural plate and the notochord is important for the future induction and formation of the neural tube.
3. Neurulation is the development of the nervous system in the vertebrates, at the thickened area above the notochord in ectoderms.
4. In mice, the Brachyury gene is expressed in early mesoderm cells and its expression then becomes restricted to the notochord.
5. Instead there should be a tough, rubbery cartilage there, and the spinal chord should be more like a notochord.
6. The ventral neural tube is patterned by Sonic Hedgehog ( Shh ) from the notochord, which acts as the inducing tissue.
7. The notochord is retained, and the animals, mostly under 1 cm long, are propelled by undulations of the tail.
8. Kovalevsky discovered that tunicates were not molluscs, but that their larval stage had a notochord and pharyngeal slits, like vertebrates.
9. "Metaspriggina " also possessed a notochord, along with seven pairs of pharyngeal bars, possibly made of cartilage.
10. Amphicoelous centra often are integrated with a full notochord . " Procoelous " vertebrae are anteriorly concave and posteriorly convex.