29662038
Description
Flashcards by Akanksha Saxena, updated more than 1 year ago
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Created by Akanksha Saxena
about 3 years ago
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| Question | Answer |
| gastrulation | process of formation of the three primary germ layers |
| Division of ectoderm | can be divided into the surface ectoderm and the neural ectoderm . |
| Structures formed by the surface ectoderm | SKIN , hairs , etc |
| Structures formed by the neural ectoderm | nervous system |
| When is neural tube formed | 20th day of IUL |
| When do the first pair of somites appear | 20th day of IUL |
| Primary organiser for the development of the neural tube | Notochord |
| division of mesoderm | 1. Paraxial mesoderm 2. Intermediate mesoderm 3. Lateral plate mesoderm |
| First pair of somites appear at | Occipital region |
| Anterior neuropore closes at day -____ | day 25 |
| Posterior neuropore closes at day ____ | day 28 |
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