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Waiting Study Guide |
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Summary
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Welcome to the LitCharts study guide on Cate Kennedy's Waiting. Created by the original team behind SparkNotes, LitCharts are the world's best literature guides.
Pregnancy Tests. While the narrator’s mention of the “two blue lines” may be well-known shorthand for a positive result on a modern at-home pregnancy test, testing for pregnancy hasn’t always been so simple. From the 1930s through the 1950s, a pregnancy test involved injecting a female lab animal with a woman’s urine to see if the animal ovulated. The discovery that scientists could use Xenopus toads was revolutionary, as they didn’t have to kill and dissect the toads to check for ovulation—the test was positive if the toad laid eggs.