I do not know anything about emulsified humans. What I do know is the technology. They can use crispr (mRNA tech). They can alter a species by adding to, as in the mosquito or edit out, as in bulls born without horns. Here is an example with corn and rice. https://phys-org.cdn.ampproject.org/v/s/phys.org/news/2022-03-crispr-genes-corn-rice-crop.amp?amp_js_v=a6&_gsa=1&usqp=mq331AQKKAFQArABIIACAw%3D%3D#aoh=16483817884178&referrer=https%3A%2F%2Fwww.google.com&_tf=From%20%251%24s&share=https%3A%2F%2Fphys.org%2Fnews%2F2022-03-crispr-genes-corn-rice-crop.html