| chemical treatment by environment: pregnenolone |
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| Name: | chemical treatment by environment |
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| Synonyms: | |
| Definition: | Chemical treatment condition in which the chemical is introduced through the environment. For zebrafish this is the tank water. |
| Ontology: | Zebrafish Environment Condition Ontology [ZECO:0000238] |
| Name: | pregnenolone |
|---|---|
| Synonyms: | (3BETA)-3-HYDROXYPREGN-5-EN-20-ONE, 3beta-hydroxypregn-5-en-20-one, 5-Pregnen-3beta-ol-20-one, pregnenolone |
| Definition: | A 20-oxo steroid that is pregn-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 20. |
| Ontology: | ChEBI [CHEBI:16581] ( EBI ) |