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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CULTIVOS (BIOLOGIA)</topic></authority><related type="narrower"><topic>ALGAS (CULTIVOS Y MEDIOS DE CULTIVOS)</topic></related><related type="narrower"><topic>BACTERIOLOGIA (CULTIVOS Y MEDIOS DE CULTIVOS)</topic></related><related type="narrower"><topic>CULTIVO DE ORGANOS</topic></related><related type="narrower"><topic>CULTIVO DE TEJIDOS</topic></related><related type="narrower"><topic>CULTIVOS CELULARES</topic></related><related type="narrower"><topic>HELMINTOS (CULTIVOS Y MEDIOS DE CULTIVOS)</topic></related><related type="narrower"><topic>HONGOS (CULTIVOS Y MEDIOS DE CULTIVOS)</topic></related><related type="narrower"><topic>MEDIOS DE CULTIVO (BIOLOGIA)</topic></related><related type="narrower"><topic>MICROBIOLOGIA (CULTIVOS Y MEDIOS DE CULTIVOS)</topic></related><variant type="other"><topic>Biología--Cultivos</topic></variant></mads>