News tagged with embryonic development

Researchers return blood cells to stem cell state

Johns Hopkins scientists have developed a reliable method to turn the clock back on blood cells, restoring them to a primitive stem cell state from which they can then develop into any other type of cell in the body.

Medical research created Aug 22, 2012 | popularity 4.7 / 5 (13) | comments 2 | with audio podcast

Complex wiring of the nervous system may rely on a just a handful of genes and proteins

Researchers at the Salk Institute have discovered a startling feature of early brain development that helps to explain how complex neuron wiring patterns are programmed using just a handful of critical genes. ...

Medical research created Feb 10, 2012 | popularity 4.9 / 5 (11) | comments 1 | with audio podcast

Making cancer less cancerous: Blocking a single gene renders tumors less aggressive

Researchers at Johns Hopkins have identified a gene that, when repressed in tumor cells, puts a halt to cell growth and a range of processes needed for tumors to enlarge and spread to distant sites. The researchers hope that ...

Cancer created May 02, 2013 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

'Junk DNA' drives embryonic development

An embryo is an amazing thing. From just one initial cell, an entire living, breathing body emerges, full of working cells and organs. It comes as no surprise that embryonic development is a very carefully ...

Genetics created Dec 03, 2012 | popularity 5 / 5 (9) | comments 21 | with audio podcast

Scientists develop new therapeutics that could accelerate wound healing

(Medical Xpress)—In "before" and "after" photos from advertisements for wound-healing ointments, bandages and antibiotic creams, we see an injury transformed from an inflamed red gash to smooth and flawless ...

Medical research created Feb 20, 2013 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

Surprise origin for coronary arteries could speed advances in regenerative medicine

During embryonic development, the all-important coronary arteries arise from cells previously considered incapable of producing them, according to scientists at Albert Einstein College of Medicine of Yeshiva University. The ...

Cardiology created Nov 21, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Single-cell sequencing leads to a new era of cancer research

BGI, the world's largest genomics organization, developed single-cell genome sequencing technology and published two research papers for cancer single-cell sequencing in the research journal Cell. In the papers, which were p ...

Genetics created Mar 02, 2012 | popularity 5 / 5 (4) | comments 0

Language-related gene responsible for branching of neurons

(Medical Xpress) -- Which genetic mutations enabled the evolution of language? The foxp2 gene plays an important role in language development. Simon E. Fisher at the Max Planck Institute for Psycholinguistics in Nijmegen, ...

Genetics created Sep 01, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Artificial 'womb' unlocks secrets of early embryo development

(Medical Xpress) -- Pioneering work by a leading University of Nottingham scientist has helped reveal for the first time a vital process in the development of the early mammalian embryo.

Medical research created Mar 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Genome-wide scan maps mutations in deadly lung cancers; reveals embryonic gene link

Scientists have completed a comprehensive map of genetic mutations linked to an aggressive and lethal type of lung cancer.

Genetics created Sep 05, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Possible role for Huntington's gene discovered

About 20 years ago, scientists discovered the gene that causes Huntington's disease, a fatal neurodegenerative disorder that affects about 30,000 Americans. The mutant form of the gene has many extra DNA ...

Genetics created Jan 16, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cell reprogramming during liver regeneration

During embryonic development, animals generate many different types of cells, each with a distinct function and identity.

Medical research created Mar 28, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists use an old theory to discover new targets in the fight against breast cancer

Reviving a theory first proposed in the late 1800s that the development of organs in the normal embryo and the development of cancers are related, scientists at the Salk Institute for Biological Studies have ...

Cancer created Feb 07, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Unexpected function of dyslexia gene

(Medical Xpress) -- Scientists at Karolinska Institutet have discovered that a gene linked to dyslexia has a surprising biological function: it controls cilia, the antenna-like projections that cells use to communicate.

Genetics created Jun 20, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The pancreas as we’ve never seen it before

Professor Ulf Ahlgren and associates at Umea University in Sweden are a leading research team in the world in the development of optical projection tomography. With the aid of this imaging technology, they ...

Medical research created Aug 26, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Embryogenesis

Embryogenesis (compound of the Greek: εμβρυο-γένεσις "embryo-genesis") is the process by which the embryo is formed and develops. It starts with the fertilization of the ovum (or egg) which, after fertilization, is referred to as a zygote. The zygote undergoes rapid mitotic divisions with no significant growth (a process known as cleavage) and cellular differentiation, leading to development of an embryo. It occurs in both animal and plant development, this article addresses the common features among different animals.

For more information about Embryogenesis, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: embryos , genes , stem cells , cells , protein