<unk><unk> ,<unk>  type is a membrane-bound glycosylated dimeric enzyme, also referred to as the heat-stable form, that is expressed primarily in the<unk>  although it is closely related to the intestinal form of the enzyme as well as to the<unk> -like form.
Placental alkaline phosphatase
Human chorionic gonadotropin
Fetal fibronectin
Amniotic fluid index
CSF glucose
Uterine microbiome
Crown-rump length
Karyotype