<human>: Question: What do deuterostome embryos undergo during cell division?

Is "In most protostomes, cells simply fill in the interior of the gastrula to form the mesoderm, called schizocoelous development, but in deuterostomes, it forms through invagination of the endoderm, called enterocoelic pouching." the correct answer?

OPTIONS:
- yes
- no
<bot>: no