Student Project Figures Figure 8 Microphotograph of a type 1 (figure A) and type 2 (figure B) planktotrophic larva. f=foot; int=intestine; ldg=left digestive gland; lk=larval kidney; o=operculum; rdg=right digestive gland; rm=retractor muscle; s=shell; sc=statocyst; st=stomach; v=velom or ciliated flaps. Pictures from Gaddord Jeffrey 2004. Figure 6 Figure 7 Figure 8