![Il Cambridge storia naturale. Zoologia. 294 pesci CHAP. Un altro esempio di questi interessanti strutture avviene in Chanos salmoneus e pochi altri Clupeidae ^ nella forma di un cavo a spirale Il Cambridge storia naturale. Zoologia. 294 pesci CHAP. Un altro esempio di questi interessanti strutture avviene in Chanos salmoneus e pochi altri Clupeidae ^ nella forma di un cavo a spirale](https://l450v.alamy.com/450vit/rdmbcx/il-cambridge-storia-naturale-zoologia-294-pesci-chap-un-altro-esempio-di-questi-interessanti-strutture-avviene-in-chanos-salmoneus-e-pochi-altri-clupeidae-nella-forma-di-un-cavo-a-spirale-gill-come-organo-gill-helix-il-quale-e-supportato-dal-tratto-dorsale-del-quarto-arco-brachiale-e-racchiuso-in-un-analogamente-curvo-cecale-estensione-della-cavita-brachiale-ogni-gill-deriva-il-suo-sangue-dal-quarto-afferente-arteria-brachiale-corrispondente-vaso-efferente-che-unisce-il-quarto-efferente-arteria-brachiale-un-simile-a-spirale-a-spirale-gill-elica-e-trovata-fil-171-rdmbcx.jpg)
Il Cambridge storia naturale. Zoologia. 294 pesci CHAP. Un altro esempio di questi interessanti strutture avviene in Chanos salmoneus e pochi altri Clupeidae ^ nella forma di un cavo a spirale
![Hag-fish (Myxine glutinosa), anterior end dissected to show the six rounded gill-pouches, etc. [top] Hag-fish opened to show hermaphrodite generative organ in the male condition. [centre] Eggs of Californian Hag-fish connected by Hag-fish (Myxine glutinosa), anterior end dissected to show the six rounded gill-pouches, etc. [top] Hag-fish opened to show hermaphrodite generative organ in the male condition. [centre] Eggs of Californian Hag-fish connected by](https://c8.alamy.com/comp/2J6P244/hag-fish-myxine-glutinosa-anterior-end-dissected-to-show-the-six-rounded-gill-pouches-etc-top-hag-fish-opened-to-show-hermaphrodite-generative-organ-in-the-male-condition-centre-eggs-of-californian-hag-fish-connected-by-their-polar-filaments-polar-filaments-of-same-enlarged-ends-of-single-filaments-more-enlarged-bottom-from-the-book-reptiles-amphibia-fishes-and-lower-chordata-by-joseph-thomas-cunningham-richard-lydekker-george-albert-boulenger-john-arthur-thomson-publication-date-1912-publisher-london-methuen-2J6P244.jpg)
Hag-fish (Myxine glutinosa), anterior end dissected to show the six rounded gill-pouches, etc. [top] Hag-fish opened to show hermaphrodite generative organ in the male condition. [centre] Eggs of Californian Hag-fish connected by
![In fishes, gills are the respiratory organs and they are projections of which of the following parts? A. NostrilB. Alimentary canalC. SkinD. None of the above In fishes, gills are the respiratory organs and they are projections of which of the following parts? A. NostrilB. Alimentary canalC. SkinD. None of the above](https://www.vedantu.com/question-sets/66970be5-9599-480e-be79-3bdbbc9a5e806409350440573468369.png)