During pregnancy, the fetus is surrounded by amniotic fluid, a substance much like water. Amniotic fluid contains live fetal cells and other substances, such as alpha-fetoprotein (AFP). These substances provide important information about your baby's health before birth.uring pregnancy, the fetus is surrounded by amniotic fluid, a substance much like water. Amniotic fluid contains live fetal cells and other substances, such as alpha-fetoprotein (AFP). These substances provide important information about your baby's health before birth.
qualitative definition: The definition of qualitative refers to measurements of the characteristics of something, as opposed to measurements based on the quantity of something. (adjective) When you judge something based on how good or bad it is, rather tha...
quantitative refers to quantity and can be quantified or measured. while qualitative referes to quality and cannot be quanitifed. When u say X product passes a test that â¦ is qualitative data, while when u say the amount of X present is 10mg/ml that is quantitative data.