| Term: | neural rod anterior/posterior pattern specification |
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. |
| Name: | neural rod |
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| Synonyms: | presumptive central nervous system |
| Definition: | An intermediate stage in the development of the central nervous system present during the segmentation period; the neural rod is roughly cylindrical in shape, forms from the neural keel, and is not yet hollowed out into the neural tube. |
| Ontology: | Anatomy Ontology [ZFA:0000133] |
| Name: | anterior/posterior pattern specification |
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| Synonyms: | anterior/posterior pattern formation |
| Definition: | The regionalization process in which specific areas of cell differentiation are determined along the anterior-posterior axis. The anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the tail or opposite end of the organism. |
| Ontology: | GO: Biological Process [GO:0009952] QuickGO AmiGO |