Igikoresho cyo kwisuzumisha kuri Pitoito Prolactin (fluorescence immunochromatographic assay) ni fluorescence immunochromatographic assay yo kumenya umubare wa Pitoito Prolactine (PRL) muri serumu yumuntu cyangwa plasma, ikoreshwa cyane mugusuzuma imikorere ya endocrine ya glande ya pitoito.