Example sentences of "have developed from " in BNC.

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1 The early evolutionary stages of development of wings are still in question they may have developed from outgrowths of exoskeleton from the body that assisted gliding initially , and then acquired a propulsive function .
2 Reputedly the smallest of England 's parish churches , it may have developed from an anchorite 's cell in the eleventh or twelfth century , and since that time had drawn many pilgrims to its almost inaccessible woodland site .
3 Those three operations then are the measure of modern medical practice : cancers which might have developed from an enlarged prostate , some rogue polyps and a spinal tumour , any one of which could have proved fatal , were all pre-empted by discovery and cure ; and I can not be other than deeply grateful for this additional lease of life .
4 This idea may even have developed from the hunting practices and rituals , in which men dressed as animals to be able to approach near enough to use their short-weapons effectively .
5 The emergence of speech might then have developed from neural systems for motor control already lateralised to the left half of the brain .
6 Even mankind might have developed from a different species .
7 The system may have developed from seed parasitism , but it itself is now parasitized by other wasps ovipositing through the syconium wall .
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