Asthenosphere Asthenosphere, Layer beneath the lithosphere. The asthenosphere is the layer of our planet that lies beneath the lithosphere. It was first named by J. Barrell, a British geologist when he divided the interior of the Earth into three parts. The lithosphere is the outer layer of the Earth that contains crustal plates.
It is wise, however, to have the test repeated by a different laboratory using a different technique (Western Blot). Mother cats with FIV pass antibody to their kittens whether the kittens become infected or not. So positive test results in kittens do not mean they harbor the virus of FIV. If kittens are positive, they need to be retested every two months until they are six months old to see if the test becomes negative. If the test is still positive at six month, they probably have the disease.
Methods of confirming a positive pregnancy test after implantation bleeding. Having a positive pregnancy test 6-8 days after implantation (on day 26-28 of an average 28-day cycle), it is best advisable to confirm the result.This can be done with the help of closer attention to subjective pregnancy symptoms, such as:1  Nausea and vomiting;imilarly, a false negative pregnancy test result can be due to too early testing (when the HCG level has not yet reached the minimal mark, subject to detection). Causes of a false positive test result: 1  A tumor that produces chorionic gonadotropin; 2  Hemolysis (destruction of blood cells);