DR. HUBERT LYMAN CLARK‘S large work, "Echinoderms from Australia", was reviewed in Nature of September 24, 1938. That review and the obituary notice of Dr. Clark in Nature of September 20 ...

Products geared towards improving circulation and the health of veins are becoming more popular as people look for ways to boost their general health and wellbeing. Such supplements are designed ...

But it actually belongs to the phylum of echinoderms, closely related to ... have five rows of tube feet that are powered by a water vascular system, allowing them to move across the ocean floor ...

The inferior vena cava (also known as IVC or the posterior vena cava) is a large vein that carries oxygen-depleted blood from the torso and lower body to the right side of the heart. From there the ...

This ensures virtually no physiological user restrictions while proving to be extremely hygienic as no contact to the skin is required. As veins are internal and have a wealth of differentiating ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Sea urchins display complex bioelectric activity patterns, even with their ...