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Titan , in Greek religion and mythology

(Encyclopedia)Titan, in Greek religion and mythology, one of 12 primeval deities. The female Titan is also called Titaness. The Titans—six sons and six daughters—were the children of Uranus and Gaea. They were ...

in vitro fertilization

(Encyclopedia)in vitro fertilization vēˈtrō, vĭˈtrō [key] (IVF), technique for conception of a human embryo outside the mother's body. Several ova, or eggs, are removed from the mother's body and placed in sp...

In

(Encyclopedia)In, symbol for the element indium. ...

Newton, Alfred

(Encyclopedia)Newton, Alfred, 1829–1907, English zoologist, b. Geneva. He studied (1854–65) ornithology in Lapland, Iceland, the West Indies, and North America and in 1866 became the first professor of zoology ...

Forster, Johann Reinhold

(Encyclopedia)Forster, Johann Reinhold, 1729–98, German naturalist and teacher. His Philosophical Transactions of the Royal Society (1772–73) on zoology, ornithology, and ichthyology established him as one of t...

Hyatt, Alpheus

(Encyclopedia)Hyatt, Alpheus, 1838–1902, American zoologist, b. Washington, D.C., grad. Harvard, 1862. He was a devoted follower of Louis Agassiz. From 1870, Hyatt was custodian and later curator of the Boston So...

naiad

(Encyclopedia)naiad, in zoology: see insect.

Komodo dragon

(Encyclopedia)Komodo dragon: see monitor, in zoology. ...

Dall sheep

(Encyclopedia)Dall sheep: see bighorn, in zoology. ...

Frisch, Karl von

(Encyclopedia)Frisch, Karl von frĭsh [key], 1887–1982, Austrian zoologist, b. Vienna, Austria. He studied zoology with Richard von Hertwig, whom he later succeeded as professor of zoology at Munich Univ. For his...