Assertion: generation | /r/HasProperty | f1
Facets:
Source sentences:
text: The MEOGRT exposes 3 generations of medaka to a chemical for 20 wk: 3 wk in the parental generation (F0), which is first exposed in the mature adult stage, followed by 15 wk (full life span) in the first generation (F1) and 2 wk in the second generation (F2) (until hatching).
text: As the level 5 test for ecotoxicology, the Japanese Ministry of the Environment initially developed a full–life cycle test using Japanese medaka ( Oryzias latipes ) in which the first generation (F1) was exposed from the fertilized egg stage, and the eggs laid by the F1 generation were collected to initiate the second generation (F2), which was exposed through the juvenile stage, under the Strategic Programs on Environmental Endocrine Disruptors ’98 (SPEED ’98) 2 .