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The Facts of Life Human in vitro fertilization is selection of embryos for the transfer to the uterus. The eggs are surgically removed from a woman's ovaries and placed in a carefully prepared broth called human tubal fluid. Six hours later, the husband's sperm cells are added. The evidence of fertilization was detected approximately 16 hours later. Later on, the scientists select four embryos that are actively dividing and carefully inserts them into the woman's uterus …

…or abnormally shaped sperm. Once a viable egg is produced and sperm cells have entered the fallopian tubes, fertilization is possible- if the two types of cells successfully meet. The events of early reproduction are among the most fascinating, most complex, but least understood in human biology. This class has taught me to share a fundamental desire for this significant process and has helped me understand the events that ensure the continuation of human life