Determinants of Glomerular Filtration Rate (GFR)
GFR should be ~100 mL/min Calculating GFR (140 – age) x lean body weight (kg) / sCr (umol/L) What determines GFR Renal blood flow: effective circulating volume, cardiac output Resistance to f…
MicroNow.org | The Microbial Sciences Curated for You.
MicroNow is a digital platform that aggregates and curates the microbial sciences. A trusted, reliable resource with vetted information in real time.
Diatoms (Campylodiscus Sp.) Coloured SEM | Stock Photos | Royalty Free | Royalty Free Photos
Diatoms (Campylodiscus Sp.) Coloured SEM Stock Photos - Royalty Free Photography Images and Photos at Visualphotos.com. Download stock images, royalty free photography
Macrophage engulfing TB bacteria, SEM - Stock Image - C004/4980
Macrophage engulfing TB bacteria. Coloured scanning electron micrograph (SEM) of a macrophage white blood cell (red) engulfing a tuberculosis (Mycobacterium tuberculosis) bacterium (yellow).
Scanning electron micrograph (SEM) depicting a Giardia lamblia protozoan undergoing binary fission, creating what appears to be a microscopic “heart.” This flagellated protozoan parasite inhabits and...
Meet the toughest animal on the planet: The water bear can survive being frozen, boiled and even float around in space and live for 200 years
It's often said cockroaches could withstand a nuclear explosion but the water bear, dubbed 'nature's greatest survivor,' is even more invincible.
Photographs that reveal an alien planet? No - the breathtaking animated simulations of the world within the HUMAN BODY
Animators at the XVIVO studio in Connecticut have produced stunning short movies of the internal workings of the human body. The artists have magnified some areas of the human body by up to 10 million times.
Popular Science Stock Photos and Pictures Stock Photos and Pictures
We have selected some of our favourite new images submitted last year, showing examples from all areas of science including healthcare, technology, space, the environment and everything else. Our selection covers ordinary photography and is especially strong on specialist imagining techniques such as x-rays and diagnostic scans. We cover contemporary science and the history of science. We hope you enjoy this visual fragment from a year’s contribution to our collection.