Carrying out column chromatography. The column. In thin layer chromatography, the stationary phase is a thin layer of silica gel or alumina on a glass, metal or plastic plate. Column chromatography works on a much larger scale by packing the same materials into a vertical glass column.
Types of Fertility Tests for Women. There are a number of types of fertility testing that can help our Houston-area fertility doctors to establish the source of a coupleâs infertility. Fertility tests for women can include: There are several hormones that must work together in the female body for pregnancy to occur and progress properly.
A fertility specialist diagnoses and treats problems related to infertility. If you have been trying to get pregnant for a year (or six months if you are over 35) and natural conception is not working, a fertility specialist can diagnose and treat your problems. Examples of infertility problems include: 1  Endometriosis.2  Problems with ovulation. 3  Polycystic ovarian syndrome (PCOS).lso, if you have had two or more miscarriages, a fertility specialist may diagnose the cause of the miscarriages. The specialist would then guide you in selecting procedures that may help prevent miscarriage so you carry the baby to term.