Micropores in fabricated tissues such as bone and cartilage allow nutrient and oxygen diffusion into the core, and this novel approach may eventually allow lab-grown tissue to contain blood vessels, according to a team of ...
Engineering
Dec 20, 2018
0
12
Scientists at The University of Queensland have upended biologists' century-old understanding of the evolutionary history of animals.
Evolution
Jun 12, 2019
12
880
Maturing sperm cells turn on most of their genes, not to follow their genetic instructions like normal, but instead to repair DNA before passing it to the next generation, a new study finds.
Cell & Microbiology
Jan 23, 2020
0
454
Scientists from a collection of Chinese research institutions collaborated on a study of organ regeneration in mammals, finding deer antler blastema progenitor cells are a possible source of conserved regeneration cells in ...
We can directly see the hidden world of atoms thanks to electron microscopes, first developed in the 1930s. Today, electron microscopes, which use beams of electrons to illuminate and magnify a sample, have become even more ...
General Physics
Nov 6, 2019
0
479
In a new study now published on NPG Asia Materials, bioengineers report the development of a new fibrous membrane with stem cells to repair bone defects in the skulls of mice. For this, they incorporated mussel-inspired polydopamine ...
The neurohormone oxytocin is well-known for promoting social bonds and generating pleasurable feelings, for example from art, exercise, or sex. But the hormone has many other functions, such as the regulation of lactation ...
Cell & Microbiology
Sep 30, 2022
0
1160
A team of scientists led by those in Trinity College Dublin has discovered new mechanisms involved in establishing cellular identity, a process that ensures the billions of different cells in our bodies do the correct job. ...
Cell & Microbiology
Apr 7, 2023
0
47
Scientists have for the first time created embryo-like structures in the lab from stem cells, without recourse to eggs or sperm, they reported Wednesday.
Cell & Microbiology
May 3, 2018
0
390
University of Wyoming researchers' study of how microscopic creatures called tardigrades survive extreme conditions has led to a major breakthrough that could eventually make life-saving treatments available to people where ...
Molecular & Computational biology
Mar 20, 2023
1
313
