Separation of motile human spermatozoa in assisted reproduction: evaluation of centrifugation and non-centrifugation-based techniques M Perloe, K.M Wittkowski, E.S Sills, M.J Tucker, G.D Palermo Fertility and Sterility Volume 73, Issue 4, Pages S13-S14 (April 2000) DOI: 10.1016/S0015-0282(00)00451-9
Figure 1 Schematic of Zech dual-chamber capillary apparatus for separation of motile human spermatozoa. Migration of sperm placed in outer well (A) facilitates collection of a highly motile subpopulation in center chamber (B) without centrifugation. Perloe. Human spermatozoa. Fertil Steril 2000. Fertility and Sterility 2000 73, S13-S14DOI: (10.1016/S0015-0282(00)00451-9)