 
      
      Capillaries from the vitreous humor of a fetal calf. Two vessels are seen connected by a cord of protoplasm,…
 
      
      "Diagram of the eye. C., Cornea; a.h., aqueous humour; c.b., ciliary body; l., lens; I., iris; Sc.,…
 
      
      "Development of the eye. 1. Section through first embryonic vesicle, showing outgrowth of optic vesicles…