Biologists create detailed lab replicas of early human embryos

 https://www.science.org/content/article/biologists-use-human-stem-cells-create-embryo-replicas

https://en.wikipedia.org/wiki/Embryo_(1976_film) , https://www.youtube.com/watch?v=6drHa4KEey4 , https://www.imdb.com/title/tt0074475 , https://www.youtube.com/watch?v=AKwQ647RDbo

A lot of things can be grown in a lab and some of these things might be spliced and composed of unnatural genetic combinations. https://en.wikipedia.org/wiki/Splice_(2009_film)#Plot

The movies Embryo and Splice depict secret lab experiments.

https://www.scientificamerican.com/article/scientists-create-human-embryo-like-structures-with-stem-cells/

What really can happen in various labs around the world?

https://www.theguardian.com/science/2023/jun/14/synthetic-human-embryos-created-in-groundbreaking-advance

Most advanced synthetic human embryo models yet spark controversy 

A pair of studies raises ethical and legal questions about the status of lab-grown human embryo models. https://www.nature.com/articles/d41586-023-01992-0