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单词 Comstock Needham system
释义

Comstock Needham system

英语百科

Comstock–Needham system

(重定向自Comstock Needham system)
Insect wing venation, showing the names after the Comstock–Needham system

The Comstock–Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham's pretracheation theory that was later discredited by Frederic Charles Fraser in 1938.

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