English-Portuguese translations for test tube

provetaNão há dúvida que a clonagem de seres humanos daria lugar ao nascimento de uma nova forma de escravatura, onde as provetas seriam as correntes e os laboratórios os navios negreiros. There is no doubt at all that the cloning of human beings would mark the birth of a new form of slavery, in which test tubes take the place of chains and laboratories the place of galley-ships.
tubo de ensaio

a glass tube, rounded at one end and open at the other; used for small-scale laboratory tests
produced in a test tube

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