An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.
An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.
An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.
An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.
These stem cell-based models help researchers to study the 'missing four weeks' of embryo development – a period long unseen by science.
Explore @nmoris.bsky.social's work with these models and what's next for research and regulation:
www.crick.ac.uk/news/2026-03...