Related topics: genes · embryos

How cytoplasm separates from yolk

The segregation of yolk from the surrounding cytoplasm in the very early fish embryo is a key process for the development of fish larva. To identify its underlying mechanisms, biologists at the Institute of Science and Technology ...

Turning off HSF5 gene leads to less and poorer quality sperm

In research on zebrafish, Örebro researchers have identified a gene that is essential for producing sperm. Results show that fewer and poorer quality sperm are produced when the gene was turned off with the Crispr/Cas9 technique. ...

Silver nanoparticles toxic for aquatic organisms

Silver nanoparticles are increasingly being used in consumer products, such as clothing and personal care products, in the medical and pharmaceutical industry, and in the food industry. That is why their presence is expected ...

How the zebrafish got its stripes

Stripes are common in our lives. It's a pretty basic pattern, and easy to take for granted.

Machine learning algorithm automatically sorts zebrafish eggs

Zebrafish possess almost all of the same genes we humans do—and that makes their eggs the perfect model organisms for use in genetic and drug research. Previously, samples have had to be prepared manually, which is a very ...

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