Browsing by Author "201-0257626"
Now showing items 21-22 of 22
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Valenzuela Yuraidini, Carlos (BioMed Central Ltd., 2017)© The Author(s) 2017. Direct tests of the random or non-random distribution of nucleotides on genomes have been devised to test the hypothesis of neutral, nearly-neutral or selective evolution. These tests are based on the ...
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Valenzuela Yuraidini, Carlos; Berríos-Loyola, R.; Canals Lambarri, Mauricio (Universidad de la Frontera, 2009)We examined the status of the first metacarpal bone whose shape, fetal and post-natal development correspond to those of the thumb proximal phalanx. Galen already described this, circa 170 CE. Our radiographic data confirm ...