Davidson, in a paper on the musculature of Heptanchus maculatus (1918), mentions a small shield-shaped organ to be found in the parietal fossa, and in connection with it a pair of small muscles having their origin on the cranium and dorsal longitudinal muscles. He believes that these muscles constrict this sac-like organ
The elasmobranch fishes although not so important and abundant as their teleostean relatives, are ...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...
Davidson, in a paper on the musculature of Heptanchus maculatus (1918), mentions a small shield-shap...
The findings of Allis (\u2704) are verified for the most part. Two series of lateral line sense orga...
A study of the reproductive system and the nature of the reproduction of the elasmobranchs was star...
Previous studies demonstrated complex architecture of the muscular system of Macrostomum species, es...
Apparently little work has been done on the anatomy of Cetacae, particularly of Odontoceti, in contr...
Pit organs (free neuromasts of the mechanosensory lateral line system) are distributed over the skin...
The pit organs of elasmobranchs (sharks, skates and rays) are free neuromasts of the mechanosensory ...
Contribution from the Zoological laboratory of the University of Illinois. no. 465.Descriptive lette...
55 pages : illustrations ; 26 cm.Comparative data from the ear region has played an important role i...
0 presente estudo refere-se aos detalhes do corpo utimobranquial de Heteropneustes fossilis. A glând...
In connection with a study of the distribution of the cranial nerves of Siren, the results of which ...
A classe Chondrichthyes compreende cerca de 1100 espécies divididas em duas subordens, Holocephali (...
The elasmobranch fishes although not so important and abundant as their teleostean relatives, are ...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...
Davidson, in a paper on the musculature of Heptanchus maculatus (1918), mentions a small shield-shap...
The findings of Allis (\u2704) are verified for the most part. Two series of lateral line sense orga...
A study of the reproductive system and the nature of the reproduction of the elasmobranchs was star...
Previous studies demonstrated complex architecture of the muscular system of Macrostomum species, es...
Apparently little work has been done on the anatomy of Cetacae, particularly of Odontoceti, in contr...
Pit organs (free neuromasts of the mechanosensory lateral line system) are distributed over the skin...
The pit organs of elasmobranchs (sharks, skates and rays) are free neuromasts of the mechanosensory ...
Contribution from the Zoological laboratory of the University of Illinois. no. 465.Descriptive lette...
55 pages : illustrations ; 26 cm.Comparative data from the ear region has played an important role i...
0 presente estudo refere-se aos detalhes do corpo utimobranquial de Heteropneustes fossilis. A glând...
In connection with a study of the distribution of the cranial nerves of Siren, the results of which ...
A classe Chondrichthyes compreende cerca de 1100 espécies divididas em duas subordens, Holocephali (...
The elasmobranch fishes although not so important and abundant as their teleostean relatives, are ...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...
Elasmobranchs have hundreds of tiny sensory organs, called pit organs, scattered over the skin surfa...