As the essential tissue for sperm maturation and storage. the epididymis secretes a number of tissue-specific proteins to exert its functions. Among these proteins. epididymal lipocalins have been intensively studied because of their epididymis-specific expression pattern and clustered genomic organization. https://www.nacrack.com/flash-find-Orthofeet-Edgewater-Men-s-Athletic-Shoe-hot-choice/