Figure 6

Teratoma Formation. Teratoma formation in immunodeficient mice demonstrates differentiation into derivatives of the three germ layers. A: Macroscopic observation of teratoma formation. B: Glandular structures (endoderm). C: Muscle (mesoderm), adipose (mesoderm), hair follicles (ectoderm). D: Blood vessels (mesoderm). Scale bar represents 100 μm.