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| English | German |
| adjacent receptors | benachbarte Sehzellen |
| retinal cone receptor | Netzhautzapfen |
| light receptor | Lichtempfänger (photographic plate or photoelectric cell) |
| retinal receptor | Netzhautzapfen |
| retinal receptor | Netzhautrezeptor |
| rod receptor | Netzhautstäbchen |
| visual receptor | Sehzelle |