<Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th> Days </Th> <Td> 0 </Td> </Tr> <Tr> <Th> Precursor </Th> <Td> Gametes </Td> </Tr> <Tr> <Th> Gives rise to </Th> <Td> Morula </Td> </Tr>

Contains a structure in which a zygote divides by mitosis