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macinjoshyesterday at 9:35 PM3 repliesview on HN

Are there any 'old fashioned' cod in captivity or maybe stored DNA samples? Maybe Collosal could splice the missing genes back in and bring them back into the gene pool.


Replies

shellfishgenetoday at 6:32 AM

This is about Eastern Balic cod, so theoretically genes from, for example, Norwegian cod could be spliced in. However body size is usually a polygenic trait with potentially hundreds of genes involved, so that's not possible.

SoftTalkeryesterday at 9:46 PM

If there is a survival advantage to larger cod (presumably there is, or they would not have developed) and if fishing is tightly regulated, they should return eventually.

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eMPee584yesterday at 11:23 PM

Or, instead of wooly mammoths, bring back fishy ones.