Cephalochordata Slide Set, 10 microscope slides, Pack of 10

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1(f). Botryllus schlosseri, tunicate colony, w.m. 2(e). Clavelina, tunicate, l.s. showing gill, intestine, gonads 3(d). Clavelina, t.s. region of gills and intestine 4(f). Balanoglossus, t.s. region of gonads 5(d). Sagitta, arrow worm, w.m. 6(f). Branchiostoma (Amphioxus), adult specimen, w.m. 7(f). Branchiostoma, larva, w.m. 8(d). Branchiostoma, t.s. region of gills and intestine 9(d). Branchiostoma, t.s. region of intestine and liver 10(d). Branchiostoma, head region, t.s. showing light sensitive pigment cell