The pregnancy test showed no lines for the C or T, but later there were two faint lines. What does this mean? - Quora
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Flaw in many home pregnancy tests can return false negative results – Washington University School of Medicine in St. Louis
The pregnancy test showed no lines for the C or T, but later there were two faint lines. What does this mean? - Quora
![Amazon.com: First Response Early Result Pregnancy Test, 2 Pack (Packaging & Test Design May Vary) : Everything Else Amazon.com: First Response Early Result Pregnancy Test, 2 Pack (Packaging & Test Design May Vary) : Everything Else](https://m.media-amazon.com/images/I/7199CLpNSvL.jpg)