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.
There are two classes of immunofluorescence techniques, primary (or direct) and secondary (or indirect). 1  Primary (direct). 2  Primary, or direct, immunofluorescence uses a single antibody that is conjugated directly to a fluorescent dye.