![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | development of, 47, 58-59, 136
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | evolutionary theories concerning, 66-69, 136
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | feminist "discovery" of, 61
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | flexibility of, 73
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | as homologue of penis, 58-63 passim , 66, 84
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | nerve fibers in, 58, 60, 75
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | of nonhumans, 62-64
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | and orgasms, 61, 64, 65, 70, 81, 120
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | origin of word, 61-62
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | peak performance of, 69-73
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | scientific research on, 64-76
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | size of, 59-60, 62-63, 76-79
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | surgery on
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