TY - BOOK TI - Journal of cellular and comparative physiology: Symposium on specificity of cell differentiation and interaction T2 - 60 U1 - 612 PY - 1962/// PB - The Wistar Institute Of Anatomy And Biology, Philadelphia KW - Physiology KW - Cell physiology | Comparative physiology--Historical N1 - Cell Biology; Comparative Physiology; Biophysics; Historical ER -