Search results for seminal cells

Evolution Mar 7, 2024

Study on mating behaviors offers clues into the evolution of attraction

Sparks fly when a female nematode meets her mate in a Petri dish. Tracking him by smell, she beelines over and is pregnant within moments of physical contact. But for the hermaphroditic version of these tiny roundworms, it's ...

Cell & Microbiology Dec 14, 2023

A CRISPR pioneer looks back as the first gene-editing therapy is approved

In 2007, Luciano Marraffini struck out on what was then a scientifically lonely path: to understand CRISPR, which had been discovered in bacteria only about a decade before.

Cell & Microbiology Dec 11, 2023

A new way of thinking about how organ architecture develops

Within every developing embryo lies the mystery of self-organization: How does an organism go about shaping itself even while it's in the process of making its parts?

Bio & Medicine Dec 11, 2023

Nanoparticle-delivered RNA reduces neuroinflammation in lab tests

Some COVID-19 vaccines safely and effectively used lipid nanoparticles (LNPs) to deliver messenger RNA to cells. A new MIT study shows that different nanoparticles could be used for a potential Alzheimer's disease (AD) therapy. ...

Plants & Animals Nov 11, 2023

Animals skin patterns are a matter of physics—research could improve medical diagnostics and synthetic materials

Patterns on animal skin, such as zebra stripes and poison frog color patches, serve various biological functions, including temperature regulation, camouflage and warning signals. The colors making up these patterns must ...

Plants & Animals Nov 8, 2023

How animals get their stripes and spots

Nature has no shortage of patterns, from spots on leopards to stripes on zebras and hexagons on boxfish. But a full explanation for how these patterns form has remained elusive.

Analytical Chemistry Oct 11, 2023

Q&A: Expert discusses past and future of Nobel-winning quantum dots technology

The world woke up on Oct. 3 to learn that Moungi Bawendi of MIT, Louis Brus of Columbia University, and Alexei Ekimov of Nanocrystals Inc. received the Nobel Prize in Chemistry for their discovery and synthesis of semiconductor ...

Cell & Microbiology Jul 5, 2023

New study presents whole-body gene expression atlas of an adult metazoan

Cellular identity is defined by gene activity that drives intercellular communication and is pivotal to understand mechanisms underlying multicellular organisms. In a new report Abbas Ghaddar and a research team in biology, ...

Biochemistry Jun 22, 2023

How proteins protect mammalian sperm on their way to the egg cell

Mammalian seminal fluid contains a variety of proteins secreted by the accessory sex glands that are important for the processes involved in fertilization. One of these proteins, which is found in ungulates—and in particularly ...

Cell & Microbiology Jan 9, 2023

Beyond the average cell: An updated framework for understanding bacterial growth, replication, and division

Nobody wants to be average.

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