Browse 180+ fish circulatory system stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Antique medical scientific ...

The octopus is one of the world’s most alien creatures, but nothing puts that into perspective more than the physiological ...

Browse 980+ circulatory system diagram labeled drawing stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. The ...

Zoe uses CGI graphics to explain the structure of the heart and the difference between veins and arteries. Suitable for teaching science at KS2 and First and Second Level.

The octopus has nine brains, which it uses to control and manipulate its eight distinct tentacles. The octopus’s hearts, of which there are three, reveal secrets about its evolutionary history while ...

The mammalian circulatory system comprises both the cardiovascular system and the lymphatic system. In contrast to the blood vascular circulation, the lymphatic system forms a unidirectional transit ...

Article Published: 11 June 1960 The Visual System of Octopus : (1)Regularities in the Retina and Optic Lobes of Octopus in Relation to Form Discrimination J. Z. YOUNG Nature 186, 836–839 (1960 ...

Article Published: 11 June 1960 The Visual System of Octopus: (3) Theories of Shape Discrimination in Octopus N. S. SUTHERLAND Nature 186, 840–844 (1960) Cite this article ...

In a review of studies of adults with high blood pressure, L-arginine supplementation provided many benefits. According to this review, L-arginine is a precursor for nitric oxide (NO), a natural ...