Name: | neurogenic placode |
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Synonyms: | neurogenic placodes |
Definition: | Neurogenic placodes are transient ectodermal thickenings that form at the border of the neural plate and epidermis and give rise to sensory neurons of the cranial ganglia. |
Ontology: | Anatomy Ontology [ZFA:0001309] |
Name: | nucleus |
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Synonyms: | cell nucleus, horsetail nucleus |
Definition: | A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. |
Ontology: | GO: Cellular Component [GO:0005634] QuickGO AmiGO |