Hearts of some non-malacostracan crustaceans.

<p>A: Heart of <i>Hutchinsoniella macracantha</i>, location in the body (ventral view, cLSM). B: Heart of <i>H</i>. <i>macracantha</i> (dorsal view, cLSM). C: Heart of <i>Daphnia magna</i> (lateral view, anterior is right, cLSM), arrowhead indicates anterior opening of the heart. D: Heart of <i>Pseudodiaptomus pelagicus</i>, location in the body (lateral view, cLSM). E: Heart of <i>Centropages typicus</i> (dorsal view, cLSM, red cyan anaglyph, use goggles). aa: anterior aorta; aav: anterior aortic valve; h: heart; ost: ostium.</p>