Comment on

• Sex ratio is remarkably constant.

  Ein-Mor E, Mankuta D, Hochner-Celnikier D, Hurwitz A, Haimov-Kochman R. Ein-Mor E, et al. Fertil Steril. 2010 Apr;93(6):1961-5. doi: 10.1016/j.fertnstert.2008.12.036. Epub 2009 Jan 20. Fertil Steril. 2010. PMID: 19159875
• Does severe teratozoospermia affect blastocyst formation, live birth rate, and other clinical outcome parameters in ICSI cycles?

  French DB, Sabanegh ES Jr, Goldfarb J, Desai N. French DB, et al. Fertil Steril. 2010 Mar 1;93(4):1097-103. doi: 10.1016/j.fertnstert.2008.10.051. Epub 2009 Feb 6. Fertil Steril. 2010. PMID: 19200957
• Intracytoplasmic sperm injection and pregnancy with decapitated sperm.

  Gambera L, Falcone P, Mencaglia L, Collodel G, Serafini F, De Leo V, Piomboni P. Gambera L, et al. Fertil Steril. 2010 Mar 1;93(4):1347.e7-12. doi: 10.1016/j.fertnstert.2008.12.087. Epub 2009 Feb 23. Fertil Steril. 2010. PMID: 19233351
• World Health Organization reference values for human semen characteristics.

  Cooper TG, Noonan E, von Eckardstein S, Auger J, Baker HW, Behre HM, Haugen TB, Kruger T, Wang C, Mbizvo MT, Vogelsong KM. Cooper TG, et al. Hum Reprod Update. 2010 May-Jun;16(3):231-45. doi: 10.1093/humupd/dmp048. Epub 2009 Nov 24. Hum Reprod Update. 2010. PMID: 19934213 Review.
• SpermCheck Fertility, an immunodiagnostic home test that detects normozoospermia and severe oligozoospermia.

  Coppola MA, Klotz KL, Kim KA, Cho HY, Kang J, Shetty J, Howards SS, Flickinger CJ, Herr JC. Coppola MA, et al. Hum Reprod. 2010 Apr;25(4):853-61. doi: 10.1093/humrep/dep413. Epub 2010 Feb 5. Hum Reprod. 2010. PMID: 20139122 Free PMC article.