| B16131 | Amphioxus t.s. through pharynx |
| |
| B16132 | Amphioxus t.s. through intestine |
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| B16133 | Amphioxus t.s. caudal region |
| |
| B16134 | Amphioxus w.m. |
| |
| B16135 | Amphioxus t.s. tail |
| |
| B16136 | Ciona w.m. |
| |
| B16137 | Herdmania spicules |
| |
| B16138 | Salpa w.m. |
| |
| B16139 | Balanoglossus t.s. proboscis |
| |
| B16140 | Balanoglossus t.s. collar |
| |
| B16141 | Balanoglossus t.s. trunk |
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| B16142 | Balanoglossus anterior region l.s. |
| |
| B16143 | Balanoglossus t.s. branchial region. |
| |
| B16144 | Tornaria larva w. m. |
| |
| B16145 | Ammocoetes larva branchial region t.s. |
| |
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