| Trachelocerca cf sagitta: optical longitudinal section of the anterior part; focus plane on the granulated cortex. |
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| Trachelocerca cf sagitta: top view of the cortex surface of the same specimen. |
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| Trachelocerca cf sagitta; left image: anterior part of a specimen that had been compressed by the coverslide and thereby ruptured. Right image: nuclear apparatus of a compressed specimen (arrows) which is something special because the diploid macronuclei are non-dividing and created by the micronuclei.. |
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| Location: Priwall / Germany; beach |
| Habitat: sand / mesopsammon |
| Date: 17.04.2019 |
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