Eyespot

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Labeled diagram of a Euglena, a unicellular protist, showing internal structures such as the nucleus, nucleolus, mitochondrion, chloroplasts, stigma (eyespot), flagellum, contractile vacuole, photoreceptor, stored carbohydrate, endoplasmic reticulum, and Golgi apparatus.

Eyespot: Media

biology

Images

Labeled diagram of a Euglena, a unicellular protist, showing internal structures such as the nucleus, nucleolus, mitochondrion, chloroplasts, stigma (eyespot), flagellum, contractile vacuole, photoreceptor, stored carbohydrate, endoplasmic reticulum, and Golgi apparatus.

Euglena

Illustration of Euglena anatomy.

Encyclopædia Britannica, Inc.

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