Image of the Day: Metastatic Moment
Image of the Day: Metastatic Moment
A human breast cancer cell divides as it moves through surrounding blood vessel cells in vitro.
Image of the Day: Metastatic Moment
Image of the Day: Metastatic Moment

A human breast cancer cell divides as it moves through surrounding blood vessel cells in vitro.

A human breast cancer cell divides as it moves through surrounding blood vessel cells in vitro.

blood vessels
Blood Vessels Grown in a Petri Dish Closely Resemble Human Ones
Blood Vessels Grown in a Petri Dish Closely Resemble Human Ones
Catherine Offord | Jan 18, 2019
The lab-made organoids are fully functional, the team reports, and could aid the study of vascular-related diseases such as diabetes.
Image of the Day: Scarred Hearts
Image of the Day: Scarred Hearts
Ashley Yeager | Dec 4, 2018
Maps of diving cells before and after heart attacks in mice offer additional evidence against the existence of cardiac stem cells.
Colorblindness Study Reveals Unexpected Way to Make Blood Vessels
Colorblindness Study Reveals Unexpected Way to Make Blood Vessels
Ashley Yeager | May 1, 2018
Researchers stumbled across the connection while searching for ways to reduce vision problems in people with achromatopsia.
Human Brain Organoids Thrive in Mouse Brains
Human Brain Organoids Thrive in Mouse Brains
Ashley Yeager | Apr 16, 2018
After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Feathered Dino <em>Archaeopteryx</em> Probably Flew Like a Pheasant
Feathered Dino Archaeopteryx Probably Flew Like a Pheasant
Ashley Yeager | Mar 13, 2018
High-tech imaging of the Jurassic creature’s humerus and ulna bones reveals it flapped its wings to evade predators.
Image of the Day: Keep a Cool Head 
Image of the Day: Keep a Cool Head 
The Scientist Staff, The Scientist Staff | Jan 17, 2018
Scientists take a close look at how cloven hoofed mammals use selective brain cooling to survive in the heat. 
Image of the Day: Eye of Pig
Image of the Day: Eye of Pig
The Scientist Staff | Sep 6, 2017
This 10-centimeter-wide pig eye replica includes even the most intricate of blood vessels, some no wider than 30 micrometers.
Image of the Day: Vessels For Days
Image of the Day: Vessels For Days
The Scientist Staff | Aug 1, 2017
A novel contrast agent made up of tiny iron oxide nanoparticles can label blood vessels, and highlight adverse events such cerebral ischemia, in dogs and monkeys. 
Image of the Day: Skinning the Cat
Image of the Day: Skinning the Cat
The Scientist Staff | Jul 17, 2017
This stack of polarized light micrographs depicts a vibrant ensemble of tissues, hair follicles, and vessels within a slice of cat skin.