Assertion: worm's egg | /r/CapableOf | take about 3 weeks
Facets:
value: to become infective
type: PURPOSE
Source sentences:
text: It is a different species to the canine form (T. vulpis) of whipworm, but its basic features: whiplike-appearance,polarised-egg-shape, lower intestinal location and single-host direct life cycle (with an egg that takes about 3 weeks to become infective in the environment) are pretty much the same as that already described for the dog whipworm.