Michael F. Guyer

1874

• Animal biology
• Animal micrology
• Being well-born
• Being well-born
• Hybridism and the germ-cell
• Laboratory outlines for physiology
• Our present knowledge of heredity
• Spermatogenesis of normal and of hybrid pigeons
• The germ cell and the results of Mendel
• Animal biology
• Animal micrology
• Deficiencies of the chromosome theory of heredity