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The Shettles Method of Sex Selection
By: Alysse Blight
| Published: Apr 03, 2019
In the 1960s in the United States Landrum B. Shettles developed the Shettles method, which is a procedure for couples to use prior to and during an…
TechnologySex PreselectionSex PredeterminationFamily PlanningSex Chromosomes
Vasectomy for Male Sterilization
By: Cole Nichols
| Published: Jun 03, 2024
A vasectomy is a surgery that works to inhibit reproduction by interrupting the passage of sperm through the vas deferens, a tube in the male…
VasectomyVasovasostomyVasectomy ReversalEugenicsSterilization, Reproductive
Intrauterine Insemination
By: Tian Zhu
| Published: Jul 22, 2009
Intrauterine insemination (IUI), also known as artificial insemination, is one of the earliest and simplest assisted reproductive technologies (ART…
TechnologyArtificial InseminationFertilizationReproduction
Paternal Sperm Telomere Elongation and Its Impact on Offspring Fitness
By: Joanna Yang, Zane Bartlett
| Published: Feb 07, 2017
Telomeres are structures at the ends of DNA strands that get longer in the DNA of sperm cells as males age. That phenomenon is different for most…
TelomereAgingSpermSpermatozoaTelomerase
Microsurgical Vasovasostomy
By: Cole Nichols
| Published: Aug 11, 2022
Vasovasostomy is a microsurgical procedure to restore fertility after vasectomy, a surgery that sterilizes the patient by severing the vas deferentia…
TechnologyVasovasostomyVas DeferensMicrosurgeryVas Occlusion
The Miracle of Life (1983), by NOVA
By: Inbar Maayan
| Published: Nov 19, 2010
The most-watched NOVA documentary ever made and a revolution in the understanding of human development, The Miracle of Life (abbreviated Life)…
LiteratureReproductionHuman Development
Spermism
By: Cera R. Lawrence
| Published: Aug 13, 2008
Spermism was one of two models of preformationism, a theory of embryo generation prevalent in the late seventeenth through the end of the eighteenth…
SpermatozoaSpermOva
Genetics and IVF Institute, GIVF
By: Alysse Blight
| Published: Feb 19, 2019
In 1984, human genetics and reproduction researcher and physician Joseph D. Schulman founded the Genetics and IVF Institute, an international…
OrganizationFertilization in VitroInfertility, FemaleFertilization in vitro, HumanFertilization in vitro, Human--Law and legislation
Your Baby’s Sex: Now You Can Choose (1970), by David M. Rorvik and Landrum B. Shettles
By: Alysse Blight
| Published: Oct 31, 2019
In the book Your Baby’s Sex: Now You Can Choose, David Michael Rorvik and Landrum Brewer Shettles describe methods that couples can use prior to and…
LiteratureSex PreselectionSex PredeterminationFamily PlanningGender
“Microsurgical Vasovasostomy: The Microdot Technique of Precision Suture Placement” (1998), by Marc Goldstein, Philip Shihua Li, and Gerald J. Matthews
By: Cole Nichols
| Published: Nov 21, 2023
In 1998, urologists Marc Goldstein, Philip Shihua Li, and Gerald J. Matthews published “Microsurgical Vasovasostomy: The Microdot Technique of…
VasectomyVasectomy ReversalVasovasostomyContraceptionGenital Organs