Typical costs: 1  Costs for a groom's cake are similar to those for wedding cakes, ranging from $1-$2 or less per slice for a relatively straightforward single-tier or sheet cake, to $8-$10 or more a slice for elaborate cakes with fondant, gum paste and sugar decorations or fruit.
Immunofluorescence microscopy is used to localize specific constituents in tissue sections or immobilized cells using fluorescent tags as labels.
Like the light microscope, the transmission electron microscope is used to view thin sections of a specimen, but the fixed sections must be much thinner for electron microscopy (only 50 â 100 nm, about 0.2 percent of the thickness of a single cell).