- 1
Ziegler (originator), Ophthalmic instrument,
Ophthalmic instrument (part), @IHK - 2Prof. Alex. Ecker (originator), Freiburg Ziegler (agent), Brain sections, 1896-01-01
Two diagrams of brain sections, @KIL - 3Friedrich Ziegler, Development of the human urogenital apparatus, 1896
EMBRYO, urogenital, @MKR - 4Adolf Ziegler, Development of the facial regions of early human embryos, 1850
EMBRYO, face, @MKS-b - 5Friedrich Ziegler, Anatomy of human embryos, 1888
EMBRYO, @MKT