Cell culture Tissue culture 13 Animal cell biotechnology 4 Biology 4 Biochemistry 3 Cytology 3 Dissertations, Academic (Ph.D) 3 Thesis (Ph.D)-Biochemistry 3 methods 3 Animals 2 Biochemical engineering 2 Biotechnology 2 Camptothecin 2 Cell Culture 2 Cell Culture Techniques 2 Cell biology 2 Cells, Cultured 2 Cellular therapy 2 Cultures and culture media 2 Cytological Techniques 2 Enzymes 2 Enzymology 2 Genetic Engineering 2 Medicinal plants 2 Metabolism 2 Tissue engineering 2 Aetiology 1 Animal Genetics and Breeding, (New March 2000) 1 Animal Immunology, (New March 2000) 1 Animal cell 1