Abstract
The pigmented photoreceptor of theTrichobilharzia ocellata cercaria possesses a lens-like structure within the pigment cell. This may be responsible for the high sensitivity ofT. ocellata cercariae to the intensity and angle of incident light.
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van de Roemer, A., Haas, W. Fine structure of a lens-covered photoreceptor in the cercaria ofTrichobilharzia ocellata . Z. Parasitenkd. 70, 391–394 (1984). https://doi.org/10.1007/BF00927826
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DOI: https://doi.org/10.1007/BF00927826