All unborn mammalian babies have a large shunt, a blood vessel that carries blood around the liver instead of through it to the heart. This shunt, called the ductus venous should close down just before or after birth. Sometimes it does not stop working and is a defect known as an intrahepatic (hepatic referring to […]
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Water covers over three-quarters of the earth’s surface and fish are the most numerous of the vertebrates. There are about 31,500 species of fish and they are classified by physical characteristics, habitat, behavior etc. List of fish families: Damselfish Dottyback Tang Wrasse Facebook Comments Box