| 单词 |
sonic hedgehog gene |
| 释义 |
Sonic Hedgehog Gene The vertebrate homologue of hedgehog, a Drosophilia—fruitfly—gene that ensures correct embryonic development. SHH products form a molecular gradient which determines which cells will emerge from the CNS during development. Toxins interfering with cholesterol metabolism in vertebrate embryos may cause cyclopia/holoprosencephaly. SHH is mutated in foetuses with holoprosencephaly type 3 |
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