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.
Applications, Direct and Indirect Methods. Immunofluorescence is a common technique using a fluorescence microscope in labs/institutions that perform biological studies, as it allows scientists to easily identify and differentiate between the antibodies and antigens present in a tissue sample.urpose. The reason scientists use immunofluorescence in lab studies is because it uses fluorescent dyes that attract and bind to specific antibodies made by the immune system when it is under attack by a particular antigen.