conservation, developmental biology
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.
Artificial Womb Supports Premature Fetal Lamb Development
Artificial Womb Supports Premature Fetal Lamb Development
Tracy Vence | Apr 25, 2017
The lungs of extremely premature lambs supported in a closed, sterile environment that enables fluid-based gas exchange grow and develop normally, researchers report.
Image of the Day: Stop Signals
Image of the Day: Stop Signals
The Scientist Staff | Apr 16, 2017
Transcytosis, suppression of vesicle traffic across cells, helps reduce permeability in the blood-retinal barrier during development.
Image of the Day: Tubular Origins
Image of the Day: Tubular Origins
The Scientist Staff | Mar 22, 2017
Murine neural tubes, with each image highlighting a different embryonic tissue type (blue). The neural tube itself (left) grows into the brain, spine, and nerves, while the mesoderm (middle) develops into other organs, and the ectoderm (right) forms skin, teeth, and hair.
Meet the First Artificial Embryo Made From Stem Cells
Meet the First Artificial Embryo Made From Stem Cells
Bob Grant | Mar 2, 2017
Researchers report growing a mouse embryo using two types of early stem cells.
Study: Resurrecting Extinct Species Could Harm Living Ones
Study: Resurrecting Extinct Species Could Harm Living Ones
Diana Kwon | Feb 27, 2017
De-extinction efforts could divert resources away from conserving endangered species.
Infant Brain Scans May Predict Autism Diagnosis
Infant Brain Scans May Predict Autism Diagnosis
Jef Akst | Feb 17, 2017
A computer algorithm can identify the brains of autism patients with moderate accuracy based on scans taken at six months and one year of age.
From the Ground Up
From the Ground Up
Anna Azvolinsky | Feb 1, 2017
Instrumental in launching Arabidopsis thaliana as a model system, Elliot Meyerowitz has since driven the use of computational modeling to study developmental biology.
Andrea Eveland Teases Apart Gene Networks in Crop Plants
Andrea Eveland Teases Apart Gene Networks in Crop Plants
Karen Zusi | Feb 1, 2017
The Donald Danforth Plant Science Center researcher links complex traits to the genes that underlie them.