Additional file 2: of Metamorphic remodeling of morphology and the body cavity in Phoronopsis harmeri (Lophotrochozoa, Phoronida): the evolution of the phoronid body plan and life cycle

Real-time video of typical movements of the ampulla in the 4-h-old juvenile of Phoronopsis harmeri . Transparent integument allows to see peristaltic movements of the main blood vessels (at the left) as well as movements of numerous blind capillaries, which are developed on the oral-anal mesentery (former ventral mesentery of the larva). (AVI 14245Â kb