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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">TECNICAS CITOLOGICAS</topic></authority><related type="narrower"><topic>CULTIVOS CELULARES</topic></related><related type="narrower"><topic>FIJACION (HISTOLOGIA)</topic></related><related type="narrower"><topic>FRAGMENTACION CELULAR</topic></related><related type="narrower"><topic>HIBRIDACION DE ACIDOS NUCLEICOS</topic></related><related type="narrower"><topic>Separación celular</topic></related><related type="other"><topic>CITODIAGNOSTICO</topic></related><variant type="other"><topic>Citología--Técnicas</topic></variant></mads>