Protamine labeling with Reactive Black-5 and its molecularly designed derivatives visualize vacuoles in human sperm head.

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Bibliographic Details
Title: Protamine labeling with Reactive Black-5 and its molecularly designed derivatives visualize vacuoles in human sperm head.
Authors: Kaneko S; Laboratory of Pathology and Development, Institute for Quantitative Biosciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo, Tokyo, 113-0032, Japan. kanekosatoru@iqb.u-tokyo.ac.jp.; Sperm-Semen-Epididymis-Testis (SSET) Clinic, 1-5 Kanda-Iwamoto, Chiyoda, Tokyo, 101-0033, Japan. kanekosatoru@iqb.u-tokyo.ac.jp., Kuroda Y; Department of Obstetrics and Gynecology, Fukushima Medical University, Hikarigaoka, Fukushima, Fukushima, 960-1295, Japan.; KURODA International Medical Reproduction, 2-22-1 Shinkawa, Chuo, Tokyo, 104-0033, Japan., Saito AN; Department of Applied Chemistry, Waseda University, 513 Wasedatsurumakicho, Shinjuku, Tokyo, 162-0041, Japan., Sakihara M; Department of Applied Chemistry, Waseda University, 513 Wasedatsurumakicho, Shinjuku, Tokyo, 162-0041, Japan., Inagaki K; Department of Applied Chemistry, Waseda University, 513 Wasedatsurumakicho, Shinjuku, Tokyo, 162-0041, Japan., Yamaguchi J; Department of Applied Chemistry, Waseda University, 513 Wasedatsurumakicho, Shinjuku, Tokyo, 162-0041, Japan., Okada Y; Laboratory of Pathology and Development, Institute for Quantitative Biosciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo, Tokyo, 113-0032, Japan.
Source: Scientific reports [Sci Rep] 2026 Mar 26; Vol. 16 (1). Date of Electronic Publication: 2026 Mar 26.
Publication Type: Journal Article
Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:2045-2322
DOI:10.1038/s41598-026-45124-w