Microscopy

Recent articles

Astrocytes in a mouse brain.

Unexpected astrocyte gene flips image of brain’s ‘stalwart sentinels’

The genetic marker upends the accepted orientation of non-star-like astrocytes in the glia limitans superficialis.

By Lauren Schenkman
28 March 2025 | 5 min read

New tissue-clearing techniques let microscopes peer deeper into living brains

Washing mouse brain tissue with a blood protein or complex sugar can illuminate cells 550 micrometers into the cortex without compromising its normal physiology.

By Calli McMurray
18 October 2024 | 0 min watch

Octopus arm anatomy, molecular makeup revealed in new maps

The datasets provide “a very nice reference” for future functional studies.

By Calli McMurray
25 September 2024 | 1 min watch
A dense reconstruction of layer 2/3 neurons of the mouse visual cortex containing 394 neurons and 3.2 million synapses.

To develop better nervous-system visualizations, we need to think BIG

With a full mouse connectome on the horizon, neuroscience needs to overcome its legacy of minimalism and embrace the contemporary challenge of representing whole-nervous-system connectivity.

By Tyler Sloan
8 July 2024 | 8 min read
Image of neural activity in a mouse as seen through the Miniscope.

Designing an open-source microscope

Funding for the development of open-source tools is on the rise, but support for their maintenance and dissemination, both crucial for their meaningful uptake, remains a major challenge.

By Daniel Aharoni
17 June 2024 | 6 min read

Getting musical to spot patterns in whole-brain imaging data: Q&A with Elizabeth Hillman

The new technique takes advantage of humans’ “extraordinary” sensory processing abilities, Hillman says.

By Calli McMurray
21 February 2024 | 0 min watch

Robotic headgear records brain activity in moving mice

The tool could help researchers study the neurobiology of natural behaviors, scientists say.

By Holly Barker
3 August 2023 | 5 min read

Explore more from The Transmitter

Coding error caused layoffs at National Institute of Neurological Disorders and Stroke this week, source says

Thirty employees—including 11 lab heads—at the institute should “immediately return to work,” according to an email the institute’s Office of Human Resources sent to top administration at the institute Wednesday evening.

By Sydney Wyatt
3 April 2025 | 3 min read

PTEN problems underscore autism connection to excess brain fluid

Damaging variants in the autism-linked gene cause congenital hydrocephalus—a buildup of cerebrospinal fluid in the brain—by turbocharging a downstream signaling pathway that promotes the growth of cells, according to a new study.

By Holly Barker
3 April 2025 | 4 min read

U.S. health agency purge includes 10 lab heads at National Institute of Neurological Disorders and Stroke

The reasons for selecting these researchers—who have led work on neuronal migration, dopamine receptors in neuronal signaling and the structure of ion channels, among other areas—remain unclear.

By Angie Voyles Askham, Sydney Wyatt
2 April 2025 | 5 min read