Ads
related to: best early pregnancy test- Join BabyCenter
BabyCenter® Official Site - Get The
Pregnancy Answers You Need & More
- Due Date Calculator
Free Pregnancy Due Date Calculator.
Know When Your Baby Is Due Now!
- Join BabyCenter
Search results
Results from the WOW.Com Content Network
The rabbit test became a widely used bioassay (animal-based test) to test for pregnancy. The term "rabbit test" was first recorded in 1949, and was the origin of a common euphemism, "the rabbit died", for a positive pregnancy test. [4] The phrase was, in fact, based on a common misconception about the test.
A pregnancy test is used to determine whether a female is pregnant or not. The two primary methods are testing for the female pregnancy hormone (human chorionic gonadotropin (hCG)) in blood or urine using a pregnancy test kit, and scanning with ultrasonography. [1] Testing blood for hCG results in the earliest detection of pregnancy. [2]
Hogben test. African clawed frog. The Hogben test, named after the British zoologist Lancelot Hogben, was one of the most reliable and rapid pregnancy tests from the 1940s to the 1960s. [6] The urine samples were injected into African clawed frogs. The Hogben test uses female frogs, unlike the Galli-Mainini test which uses male frogs.
With home pregnancy tests, false negative results (the test says you aren't pregnant, but you actually are) are much more common than false positives (the test says you are pregnant, but future ...
Certain pregnancy tests can detect the pregnancy hormone human chorionic gonadotropin (HCG) as early as six days after fertilization occurs, but false negatives may occur (meaning the test shows ...
Prenatal testing is a tool that can be used to detect some birth defects at various stages prior to birth. Prenatal testing consists of prenatal screening and prenatal diagnosis, which are aspects of prenatal care that focus on detecting problems with the pregnancy as early as possible. [1] These may be anatomic and physiologic problems with ...
Ads
related to: best early pregnancy test