PMID- 28054857 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 1551-5044 (Electronic) IS - 0022-1554 (Linking) VI - 31 IP - 1A_suppl DP - 1983 Jan TI - Rapid Analysis of Normal and Abnormal Cell Types in Human Semen and Testis Biopsies by Flow Cytometry (1)(2). PG - 248-253 LID - 10.1177/31.1A_SUPPL.6186729 [doi] AB - A simple, rapid procedure is described that quantitates RNA content and DNA content/chromatin condensation for each of many possible cell types and differentiation levels of the cells present in human semen. A fresh semen sample (1-6 hr postemission) or frozen sample (allowing samples to be accumulated and sent to a laboratory) is treated with a detergent solution, stained with acridine orange (AO), and measured by flow cytometry (FCM); approximately 10 minutes are required to measure 5,000 cells per sample and analyze the data with computer assistance. The following can be learned from a single measurement: a) the percentage of each cell type in semen including, i) mature sperm, ii) immature sperm precursor cells, representing all stages of development from spermatogonia to mature sperm, iii) somatic cells, e.g., leukocytes; b) normality/abnormality of sperm nuclear chromatin condensation. These measurements can be correlated with cell types in testis biopsies identified by two-parameter FCM measurements (RNA versus DNA) using AO as the fluorescent probe. FAU - Evenson, Donald P AU - Evenson DP AD - Investigative Cytology Laboratory, Memorial Sloan-Kettering Cancer Center, New York. New York (OA 82-293P4). FAU - Melamed, Myron R AU - Melamed MR AD - Investigative Cytology Laboratory, Memorial Sloan-Kettering Cancer Center, New York. New York (OA 82-293P4). LA - eng PT - Journal Article PL - United States TA - J Histochem Cytochem JT - The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society JID - 9815334 OTO - NOTNLM OT - Altered spermiogenesis OT - Cancer OT - Chemicals OT - Chemotherapy OT - Chromatin structure OT - Flow cytometry. OT - Semen cells OT - Sperm OT - Testis EDAT- 1983/01/01 00:00 MHDA- 1983/01/01 00:01 CRDT- 2017/01/06 06:00 PHST- 2017/01/06 06:00 [entrez] PHST- 1983/01/01 00:00 [pubmed] PHST- 1983/01/01 00:01 [medline] AID - 10.1177/31.1A_SUPPL.6186729 [doi] PST - ppublish SO - J Histochem Cytochem. 1983 Jan;31(1A_suppl):248-253. doi: 10.1177/31.1A_SUPPL.6186729.