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.
White Blood Cells and Semen. If you and your partner are having trouble getting pregnant, then you may already be undergoing fertility testing or treatment. Male infertility accounts for up to 50% of all fertility issues, so it is a wise idea to have yourself tested.A semen analysis often brings to light fertility issues. In particular, many men discover that they have an elevated number of white blood cells in their semen.These white blood cells can negatively affect your fertility and may indicate an underlying health problem.ale infertility accounts for up to 50% of all fertility issues, so it is a wise idea to have yourself tested. A semen analysis often brings to light fertility issues. In particular, many men discover that they have an elevated number of white blood cells in their semen.