Unformatted text preview: the lateral line system hagfish slime glands In the course of testing the safety of a new drug, a drug manufacturer found that the offspring of pregnant rats who had been injected with the drug showed deformities in their teeth and the bones of their skulls. These rat pups also exhibited visual and other sensory deficits. Based on this, the drug was classified as a teratogen (developmental mutagen) that affected the _____. neural crest cells Hox3 gene chorion ability of the embryonic ectoderm to roll into the neural tube notochord...
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This note was uploaded on 12/12/2010 for the course BISC 120 taught by Professor Webb,wetzer,? during the Fall '07 term at USC.
- Fall '07