image: ACRV1 (Acrosomal vesicle protein 1), expressed in testis, associated with the acrosomal membranes in the head of the sperm. IMAGE TISSUE: testis. Image shows testis with expression in late stage spermatogenesis, acrosomal structures in spermatids. This material relates to a paper that appeared in the Jan. 23, 2015, issue of Science, published by AAAS. The paper, by M. Uhlén at KTH--Royal Institute of Technology in Stockholm, Sweden, and colleagues was titled, "Tissue-based map of the human proteome." view more
Credit: [Credit: Image from the Human Protein Atlas]