Summary[edit] Description: English: Anterior of a Hydra spp. The specimen is stained. Batteries of cnida are visible on the tentacles, and gastrovacular cavity (GVC or coelenteron) is indicated in the body by the reduced density of the area. Date: 11 February 2013, 15:02:10. Source: Own work. Author: Circa24.
Longitude (deg): -1.1. Latitude (deg): 51.4. Longitude (deg/min): 1ð 10' W. Latitude (deg/min): 51ð 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: kept for a few days and photographed on 25th. Category: macro-photograph. Photographic equipment used: Pixera Pro tethered low-resolution digital camera with bellows and Olympus Zuiko 50mm macro lens.
Summary[edit] Description: English: The column of this Hydra shows the GVC (gastrovascular cavity or coelenteron) as the lighter, less dense region in the centre. You can distinguish the gastroderm in the denser areas along the interior edge. One can just distinguish the profile of the hypostome on the oral disk. Date: 11 February 2013, 15:08:31. Source: Own work. Author: Circa24.
Longitude (deg): -1.1. Latitude (deg): 51.4. Longitude (deg/min): 1ð 10' W. Latitude (deg/min): 51ð 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: kept for a few days and photographed on 25th. Category: macro-photograph. Photographic equipment used: Pixera Pro tethered low-resolution digital camera with bellows and Olympus Zuiko 50mm macro lens.
Summary[edit] Description: A hydra from Abraham Trembley. Mémoires, pour servir à l'histoire d'un genre de polypes d'eau douce, à bras en forme de cornes. Leiden: Chez Jean and Herman Verbeek, 1744. Source: http://home.tiscalinet.ch/biografien/sources/trembley_hydra.htm. Author: Abraham Trembley / Pierre Lyonnet. Permission(Reusing this file): Public domain content.
Summary[edit] Description: English: Hydra. Date: 1911 (publication). Source: English: Original source: Marvels of the universe. A popular work on the marvels of the heavens, the earth, plant life, animal life, the mighty deep, with an introd. by Lord Avebury and with contributions by leading specialists, etc., published in 2 vols in London 1911-1912. Page 264 [1]. Nederlands: "De wonderen van het heelal", 1930 Leiden, Sijthoff. Author: Flatters & Co. (photograph).
Longitude (deg): -1.1. Latitude (deg): 51.4. Longitude (deg/min): 1ð 10' W. Latitude (deg/min): 51ð 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: kept for a few days and photographed on 25th. Category: macro-photograph. Photographic equipment used: Pixera Pro tethered low-resolution digital camera with bellows and Olympus Zuiko 50mm macro lens.
Longitude (deg): -1.1. Latitude (deg): 51.4. Longitude (deg/min): 1ð 10' W. Latitude (deg/min): 51ð 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: kept for a few days and photographed on 25th. Category: macro-photograph. Photographic equipment used: Pixera Pro tethered low-resolution digital camera with bellows and Olympus Zuiko 50mm macro lens.