On the left is an unmodified hatchling of a longfin inshore squid (Doryteuthis pealeii). The one on the right was injected with CRISPR-Cas9 targeting a pigmentation gene before the first cell division. It has very few pigmented cells and lighter eyes. Karen Crawford
https://www.npr.org/2020/08/10/900886442/gene-altered-squid-could-be-the-next-lab-rats