Definition of Tetractines. Meaning of Tetractines. Synonyms of Tetractines

Here you will find one or more explanations in English for the word Tetractines. Also in the bottom left of the page several parts of wikipedia pages related to the word Tetractines and, of course, Tetractines synonyms and on the right images related to the word Tetractines.

Definition of Tetractines

No result for Tetractines. Showing similar results...

Meaning of Tetractines from wikipedia

- comprises three kinds of ****ule: triactines, tetractines and tripods. The triactines and tetractines are equiradiate and equiangular, with conical actines...
- has triactines, and tetractines. Characterized by well-defined cormus with tripods on the external tubes, triactines, and tetractines with spines on the...
- and tetractines on the tubes’ interior, and tripods and tetrapods on the exterior delimiting the cormus. The actines of the triactines and tetractines are...
- skeleton consists of a tangential layer of triactines and another of tetractines. This species can be distinguished from the rather similar Sycon raph****...
- tubes are the apical actines of the tetractines. ****ules are equiangular and equiradiate triactines, tetractines, and tripods. Triactines are the most...
- contains regular (equiangular and equiradiate) triactines and tetractines. However, tetractines are more rare. Diactines may be added. Asconoid aquiferous...
- Large triactines and a few large tetractines occur in the choanosome. Approximately a third of the small tetractines have three rows of spines along the...
- two-tipped diactines, triactines with three ****ules rays, and four-ra**** tetractines. Specialized cells, the sclerocytes, produce these ****ules, and only...
- Calcarea. They are Calcarea with the triactines and the basal system of tetractines sagittal (i.e. the rays of the ****ule make unequal angles with each...
- triactines and tetractines. Actines are conical, slightly undulated at the distal part, and with a sharp tip. The apical actine of the tetractines is shorter...