Medically reviewed by David Ozeri, MD Renal ultrasound (kidney ultrasound) is a safe, noninvasive imaging test that uses sound waves to create images of your kidneys and bladder. It helps healthcare ...

A summary of preclinical evaluation methods for neuroendovascular devices, including in vitro techniques, 3D-printed vascular models, in silico simulations, and in vivo models.

A remarkably preserved 520-million-year-old Youti Yuanshi fossil, no bigger than a poppy seed, has unveiled unprecedented ...

Durham University researchers discover Youti yuanshi, a fossil revealing the ancient ancestors of insects and their evolution ...

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Researchers have reported growing hearts containing human cells in pig embryos for the first time. The embryos survived for ...

A viral myth claims pelicans can pull their spines out through their mouths to cool down, but this is a visual illusion caused by their unique anatomy. When pelicans yawn or stretch, their flexible ...

Two-Spirit, Māhūs, and X-jendā are just a small example of how a “third” gender has been referred to across the world ...

The terrifying simulation shows how the body decomposes from flesh and blood into a skeleton with the process starting almost ...

The internal organs include: ovaries fallopian tubes uterus ... Female reproductive anatomy also influences sexual well-being and creates hormones that regulate a wide variety of functions around ...

The main parts of the female anatomy can be classified as external and internal parts. These include external genitalia, internal organs and structures, and breasts (which have internal and external ...

Researchers have developed a wireless, Band-Aid-like patch that delivers drugs directly to internal organs, offering a targeted treatment. Credit: The U.S. Food and Drug Administration / Public domain ...