A cluster of organoids are lit under a microscope in Paola ArlottaÕs lab is researching how to create brain tissue organoids to help research on the brain.
A cluster of organoids are lit under a microscope in Paola Arlottaos lab is researching how to create brain tissue organoids to help research on the brain.

“Mini-Brains” in a Dish

The New York Times story follows the remarkable rise of brain organoids — tiny, lab-grown clusters of human neurons that scientists are cultivating to better understand how the brain develops.

In labs at Harvard and Stanford, these organoids have been kept alive for seven years, maturing from fetal-like cells into networks that resemble those of a young child. Researchers are using them to study everything from autism to pain pathways, and even to test early forms of biological computing

As the science accelerates, so do the ethical questions. Some researchers warn that experiments involving hundreds of interconnected organoids could eventually raise concerns about consciousness, memory, or suffering — issues once considered purely theoretical.

The article captures a field on the edge of discovery: visually delicate, technically complex, and full of possibility. My photographs accompany the piece, documenting the spaces and tools that make this new branch of neuroscience possible.

Portrait of Paola Arlotta
Portrait of Paola Arlotta
Brain-like organoids are grown in an incubator
Brain-like organoids are grown in an incubator
Rahel Kästli
Rahel Kästli
Noelia Antón Bolaños points out the different types of cells that must be grown and joined to create a more complex brain-like structure
Noelia Antón Bolaños points out the different types of cells that must be grown and joined to create a more complex brain-like structure
A few of the older organoids are 6 years ol
A few of the older organoids are 6 years ol
Paola Arlotta
Paola Arlotta
Noelia Antón Bolaños looks at organoids and their rosettes
Noelia Antón Bolaños looks at organoids and their rosettes