An Overview of Animal Germ Layers: The Role of Endoderm, Mesoderm, and Ectoderm in Embryogenesis
By: Neil Majithia
The Physiology of Skin: The Human Body’s First Line of Defense
By: 
Isaac M. McPhee
Clear Zebra Fish Show Cancer Cells: Transparent Fish Reveal Disease Progress to Researchers
By: Sue Cartledge
