Assertion: worm's egg | /r/AtLocation | the outdoors environmentfor
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Source sentences:
text: Infective dog whipworm eggs (i.e. eggs that have been in the outdoors environmentfor at least 1 month, such that they have had sufficient time to 'embryonate' and develop an infectivefirst stage, L1, worm larva inside of them) are ingested by the definitive host dog.