Technology

First genetic knockout in cephalopods achieved

Inshore squid hatchlings (Doryteuthis pealeii). On the left is a control pup; note the black and reddish brown chromatophores evenly placed on its mantle, head and tentacles. In contrast, the embryo on the right was injected with CRISPR-Cas9 targeting a pigmentation gene (tryptophan 2.3 dioxygenase) prior to first cell division; …

Read More »