Blood, to the naked eye, appears all red; but by a good microscope, wherein its lesser parts appear, shows only some few globules of red, swimming in a pellucid liquor, and how these red globules would appear, if glasses could be found that could yet magnify them a thousand or ten thousand times more, is uncertain.
Odola, begi hutsez, erabat gorri agertzen da, baina haren atal txikiagoak ikusteko moduko mikroskopio on batez, globulo gorri gutxi batzuk baino ez dira agertzen, likido garden batean flotari, eta ez dakigu nola agertuko liratekeen globulo gorri beroriek, baldin gauzak oraingoek baino mila edo hamar mila bider handiago egiteko moduko lenteak bagenitu.