Emil Fischer portrait, color vector illustration

chemist, biochemist, organic chemist, nobel laureate, carbohydrate chemistry, sugar chemistry, glucose research, fructose study, protein chemistry, amino acids, purine chemistry, enzyme research, stereochemistry, molecular structure, laboratory research, academic scientist, german chemist, nineteenth century, twentieth century, biochemical research, fermentation studies, metabolic chemistry, chemical synthesis, organic synthesis, natural compounds, structural chemistry, chemical reactions, scientific discovery, university professor, research laboratory, scientific methodology, chemical analysis, biological chemistry, nitrogen compounds, heterocyclic chemistry, peptide chemistry, glycochemistry, medicinal chemistry, carbohydrate research, biochemical discovery