fab immunoglobulin - facilitated diffusion - factor VIII - FADH - FADH2 - Fat - Fatty acid - fc immunoglobulin - fc receptor - feedback inhibition - fermentation - fetal protein - fibroblast growth factor - fibroblast growth factor receptor - fibronectin - Fick's law of diffusion - Filtration - fitness (biology) - fitness landscape - flagellum - flavin adenine dinucleotide - flavine - flavoprotein - fluid mosaic model - fms gene - Formaldehyde - fos gene - free energy - freezing point - FSH receptor - functional group - fungal protein - fungi - fusion oncogene protein