Eyespot apparatus

The eyespot (also: Stigma ) is a Sinnesorganell mostly photosynthetic, flagellated protist, which serves to phototaxis. It is outside or within a chloroplast Vorderpol on or in the cell center. It consists of several, are intercalated with each other demarcated basement membrane lipid droplets in the carotenes. Ocelli are found in dinoflagellates, Chlorophyta, yellow green algae, brown algae, Euglenoida, Haptophyta and Cryptophyceae.