Light microscopy of a testis of a Hydra,a small freshwater polyp with a cylindrical body and tentacles at its oral opening | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Walker, M.I. |
Bildgröße: | 4168 px × 2856 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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