Noun
English Wikipedia has an article on:optogeneticsWikipedia
optogenetics (uncountable)
(genetics) A science that combines optics and genetics, aiming at controlling cellular processes with light. The cells are made responsive to light using genetics and then activated using specific wavelengths.
Additionally, the Fourth Edition features updated coverage of many new and exciting experimental techniques including optogenetics, RNAi, powerful applications of new DNA sequencing technologies, and much more. Source: Internet
The teams identified which neurons they thought were responding to the air-puff, and used optogenetics to activate them in turn. Source: Internet