Assertion: angel shark's mouth | /r/CapableOf | migrate to terminal position
Facets:
value: by the time
type: TEMPORAL
Source sentences:
text: By the time the embryo is 150 mm (5.9 in) long, the mouth has migrated to a terminal position and the color pattern has fully developed; the external yolk sac begins to shrink as the yolk is transferred to an internal yolk sac, which holds it until it can be transferred to the intestine for digestion.