<Table> <Tr> <Th_colspan="2"> Dissection </Th> </Tr> <Tr> <Td_colspan="2"> Dissection of a pregnant rat in a biology class </Td> </Tr> <Tr> <Td_colspan="2"> Ginkgo seed in dissection, showing embryo and gametophyte . </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terminology (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Dissection </Th> </Tr>

When was dissection banned in the middle ages