G Protein-coupled Receptors GAMETES Action at a Distance* Structure* GENE Definition and Structure* Function during Development* Silencing in Development   ◊ Drosophila* Structure and Organization   ◊ Description* Gene Therapy   ◊ Gene Therapy* Types* Expression   ◊Control at the Level of Translation*   ◊mRNAs stored in oocyte cytoplasm * GENE THEORY   ◊Embryological Origins* Genetic Assimilation* GENETIC CODES Introduction* GENETIC ENGINEERING Reporter Genes Genomic Equivalence GENOME ORGANIZATION of Vertebrates GENETIC VARIATION Polymorphisms and Mutations* Genotype–Phenotype Relationships

GERM CELL Determination in amphibians* Migration* GERM PLASM Determination of the Primordial Germ Cells* Germination* Global Water Cycle* GLUTAMATERGIC SYNAPSES Molecular Organization* Gonadal Induction* GLYCOPROTEINS Overview GLYCOSYLATION and Disease

Green Fluorescent Protein*