A particle of human blood as it appears when transparent and floating. 2. the same, seen as illuminated. 3. the same, one half illuminated. 4. a particle of frog’s blood floating. 5. the same, seen edgewise. All these objects are magnified 500 diameters.
GalleriesHuman Systemic Circulation
Lee, Charles A. Human Physiology for the Use of Elementary Schools, 11th ed. (Buffalo: J. C. Derby & Co., 1847) 267