A hundred jars of hard earthenware are strongly individualized, but it is possible for them to be all equally empty or all equally full of the same homogeneous liquid, whereas two bladders of so delicate a membrane as to admit of the action of osmosis and exosmosis may be strongly differentiated and contain liquids of a very mixed composition.
Azal gogorreko buztinezko ehun suil, sendoki indibidualizaturik daude baina berdinak edo hutsak izan daitezke edo, gehienez ere, likido homogeneo berberaz beteak, eta, aldiz, mintz mehe-meheko bi puxika, horien bitartez osmosi eta exosmosi trinkoa eginez, erabat ezberdinak izan daitezke, eta likido oso konplexuez beterik egon.