Assertion: test tube | /r/ObjectUse | used in vitro fertilisation
Facets:
value: by a permeable capsule
type: MANNER
Source sentences:
text: In 2000, he came up with the novel idea of replacing the test tube used for in vitro fertilisation by a permeable capsule, inserted in the mother's uterus, so that gametes (spermatozoa, ovules) and/or embryos would develop under more natural conditions, in vivo.