Two kinds of embryo research: four case examples.

"Competing interests: JS, through his involvement with the Murdoch Children’s Research Institute, received funding through from the Victorian State Government through the Operational Infrastructure Support (OIS) Program. JS is a partner investigator on an Australian Research Council Linkage award (LP190100841, October 2020–2023) which involves industry partnership from Illumina. He does not personally receive or control any funds from Illumina. He presented at a Genomic Prediction-organised webinar (2021), but received no payment or other benefits from Genomic Prediction. He is a Bioethics Committee consultant for Bayer. No other COIs."

"Funding: This research was funded in whole, or in part, by the Wellcome Trust [Grant number WT203132/Z/16/Z]. For the purpose of open access, the author has applied a CC BY public copyright licence to any Author Accepted Manuscript version arising from this submission."