research Gray-Scale Ultrasound to Assess Persistent Erectile Dysfunction in Young Men June 2018 in “The Journal of Sexual Medicine” Gray-scale ultrasound effectively detects erectile tissue fibrosis in young men with erectile dysfunction after using finasteride.
research Structure and Hair Follicle-Specific Expression of Genes Encoding the Rat High Sulfur Protein B2 Family 12 citations, February 1998 in “Gene” The B2 genes are crucial for hair growth in rats.