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6 Topic Pages Found in Animals & Veterinary Medicine and starting with the letter I
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Iatrogenic diseases

Iatrogenic disease commonly refers to a physician-induced disease and more generally to a disease state caused by the commission of acts by the

Open Ichthyosaurus

Large aquatic reptile that lived in Mesozoic times and was particularly abundant in the Jurassic period. Fishlike in appearance, averaging 2–3

Open iguana

( ĭgwä'nə ), name for several large lizards of the family Iguanidae, found in tropical America and the Galapagos. The common iguana (Iguana iguana) is

Open Immunity

The body's defence against foreign substances such as bacteria, viruses and parasites. Immunity also protects against drugs, toxins and cancer cells.

Open Invertebrates

Invertebrates are animals that have neither a backbone nor a bony internalskeleton. This group makes up more than 95 percent of the animal kingdom. It

Open ivory

type of dentin present only in the tusks of the elephant . Ivory historically has been obtained mainly from Africa, where elephant tusks are larger