Ads
related to: pregnancy blood test results samplewalmart.com has been visited by 1M+ users in the past month
ebay.com has been visited by 1M+ users in the past month
whattoexpect.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
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 ]
A later alternative to the rabbit test, known as the "Hogben test", used the African clawed frog, and yielded results without the need to cut the animal open. [6] Modern pregnancy tests continue to operate on the basis of testing for the presence of the hormone hCG in the blood or urine, but they no longer require the use of a live animal.
Though rarely done, these involve putting a probe into a women's uterus to observe (with a video camera), or to sample blood or tissue from the embryo or fetus. More invasive Percutaneous umbilical cord blood sampling: PUBS is a diagnostic genetic test that examines blood from the fetal umbilical cord to detect fetal abnormalities. 24–34 weeks
In general, it's best to wait until you've missed your period, and to take the test first thing in the morning. Learn how timing impacts accuracy from experts.
The test was developed by Leonard Apt (1922–2013), [3] an American pediatric ophthalmologist. The test was originally used to identify the source of bloody stools in newborn infants. It has been modified to distinguish fetal from maternal hemoglobin in blood samples from any source. [4]
A NASA illustration of a lateral flow assay. A lateral flow test (LFT), [1] is an assay also known as a lateral flow immunochromatographic test (ICT), or rapid test.It is a simple device intended to detect the presence of a target substance in a liquid sample without the need for specialized and costly equipment.
Ads
related to: pregnancy blood test results samplewalmart.com has been visited by 1M+ users in the past month
ebay.com has been visited by 1M+ users in the past month
whattoexpect.com has been visited by 10K+ users in the past month