File:EB1911 Peripatus - P. capensis - tracheal pit and tubes.jpg
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EB1911_Peripatus_-_P._capensis_-_tracheal_pit_and_tubes.jpg (558 × 492 pixels, file size: 61 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:12, 13 May 2019 | 558 × 492 (61 KB) | Bob Burkhardt | remove stray marks | |
17:14, 11 May 2019 | 558 × 492 (62 KB) | Bob Burkhardt | {{Information |description ={{en|1=''Peripatus capensis'': Section through a tracheal pit and diverging bundles of tracheal tubes taken transversely to the long axis of the body. Legend: ''tr'', Tracheae, showing rudimentary spiral fibre; ''tr.c'', Cells resembling those lining the tracheal pits, which occur at intervals along the course of the tracheae; ''tr.o'', Tracheal stigma; ''tr.p'', Tracheal pit.}} |date =published 1911 |source =“Peripatus,” ''Encyclopædia Britannica... |
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