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This thesis shows us the history of how some of the first attempts at IVF in humans using various options such as donated egg cells and cryopreserved…
Fertilization in VitroIn vitro fertilizationScience in literatureMedical Laboratory SciencePublicationsThe male body, followed by male reproductive organs from which the sperm originates, is depicted from top to bottom at the left.
SpermatozoaSpermSperm CapacitationIn the early 1920s, researchers Edgar Allen and Edward Adelbert Doisy conducted an experiment that demonstrated that ovarian follicles, which produce…
OvariesCorpus LuteumEndometriumEstrogenHormones, SexY-chromosomes exist in the body cells of many kinds of male animals.
Y ChromosomeX chromosomeSex ChromosomesChromosomesSex ChromatinThe Southern Gastric Brooding Frog (Rheobotrahcus silus) was a frog species that lived in Australia. It was declared extinct in 2002.
EggsFrogsAustraliaTadpolesAmphibians--LarvaeThis diagram shows the life cycle of Neurospora crassa, a mold that grows on bread. N.
Neurospora crassaMicrobiologyMicroscopyGrowthdevelopmentFranz Keibel studied the embryos of humans and other animals in Europe at the turn of the twentieth century. He lived and worked in several different…
EmbryologyIn the 2008 court case In the Matter of the Marriage of Dahl and Angle, the Court of Appeals of Oregon upheld a written in vitro fertilization (IVF)…
LawFrozen human embryosFertilization in VitroEmbryo DispositionEmbryoIn re Marriage of Witten, decided by the Iowa Supreme Court in 2003, held that neither Tamera nor Arthur (Trip) Witten could use or destroy several…
LawFrozen human embryosFertilization in VitroEmbryosPregnancyEctoderm is one of three germ layers--groups of cells that coalesce early during the embryonic life of all animals except maybe sponges, and from…
EmbryosEmbryologyGastrulationCellsTissues