neuron, developmental biology
Stem Cells in the Hypothalamus Slow Aging in Mice
Stem Cells in the Hypothalamus Slow Aging in Mice
Ashley P. Taylor | Jul 26, 2017
Once implanted into animals’ brains, neural stem cells that secrete microRNA-containing vesicles seem to contribute to an anti-aging effect.
Snake Sex Determination Dogma Overturned
Snake Sex Determination Dogma Overturned
Abby Olena | Jul 6, 2017
Researchers find that boas and pythons use an XY sex chromosome system, rather than the previously assumed ZW system found in some other snakes.
Electrical Stimulation Steers Neural Stem Cells
Electrical Stimulation Steers Neural Stem Cells
Ashley Yeager | Jul 3, 2017
Current can guide implanted cells away from rats’ noses toward a region deep in their brains.
Fetal Immune System Operational by Second Trimester
Fetal Immune System Operational by Second Trimester
Abby Olena | Jun 14, 2017
Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.
Primates Use Simple Code to Recognize Faces
Primates Use Simple Code to Recognize Faces
Abby Olena | Jun 1, 2017
Researchers could reconstruct the faces a monkey saw from the patterns of neuronal activity in a certain area of the brain.
Long-Term Memory Storage Begins Immediately
Long-Term Memory Storage Begins Immediately
Kerry Grens | Jun 1, 2017
In mice, cells in the prefrontal cortex—where memories are maintained long-term—start to encode a fearful experience right from the start.
Entire Fruit Fly Brain Imaged with Electron Microscopy
Entire Fruit Fly Brain Imaged with Electron Microscopy
Ashley Yeager | May 31, 2017
Synaptic connections and a new neuron type emerge in high-res images, which hold promise for mapping the complete connectome.
Embryonic Evolution Through Ernst Haeckel’s Eyes
Embryonic Evolution Through Ernst Haeckel’s Eyes
Diana Kwon | May 1, 2017
The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.
Macrophages Physically Relay Signals Between Cell Types
Macrophages Physically Relay Signals Between Cell Types
Catherine Offord | May 1, 2017
Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.
Infographic: How the Zebrafish Got Its Stripes
Infographic: How the Zebrafish Got Its Stripes
Catherine Offord | Apr 30, 2017
Immune cells called macrophages shuttle cellular messages in the skin.