Some examples of substrates used (also known as chromogens) are AEC (3-Amino-9-EthylCarbazole), or DAB (3,3'-Diaminobenzidine). Use of one of these reagents after exposure to the necessary enzyme (e.g., horseradish peroxidase conjugated to an antibody reagent) produces a positive immunoreaction product.
1. Know When You Ovulate after Childbirth. Most women experience an extended period of bleeding immediately after giving birth. The bleeding will get lighter and lighter, lasting about six weeks. It is extremely unlikely that a woman will become pregnant during this time, although it is not impossible.
Chances of Getting Pregnant Soon After Giving Birth on Feb 02, 2013 by Alyssia Granger. please wait... Some doctors say that the first few months following giving birth are one of the most fertile times for a woman. Many women think that having a baby means that you are âimmuneâ from getting pregnant for a few weeks or even months afterwards.