maternal

Coat-A-Count AFP IRMA (Alpha Fetoprotein)

...ith abnormalAFP production; or (b) measurements in maternal serumduring gestational weeks 15 through 21 used in conjunction with ultrasonographyor amniography to aid in the detection offetal open neural tube defects....

Estrone RIA Test

...sterone sulfate (DHEA-S) which originates from the maternal circulation and from the fetal adrenal gland. In premenopausal women, estrone levels generally parallel those of estradiol, rising gradually during the follicular phase, peaking just prior to ovulation, with a secondary and smaller increase during th...

Unconjugated Estriol, Ultra-Sensitive RIA Test

...oduction of estriol leads to a progressive rise in maternal circulating estriol levels, reaching a late-gestat...ude greater than non-pregnant levels [1,2]. In the maternal circulation, estriol undergoes rapid conjugation in the liver followed by urinary excretion with a h...

Unconjugated Estriol, Ultra-Sensitive EIA Test

...oduction of estriol leads to a progressive rise in maternal circulating estriol levels, reaching a late-gestat...ude greater than non-pregnant levels [1,2]. In the maternal circulation, estriol undergoes rapid conjugation in the liver followed by urinary excretion with a h...

Lyphochek Maternal Serum Control

...alytes at clinically significant levels to monitor maternal serum analysis....

NON-INVASIVE BABY GENDER TEST

...iscovery of the presence of cell-free fetal DNA in maternal plasma has offered new approaches to non-invasive ...nosis. The concentration of cell-free fetal DNA in maternal plasma was found to be much higher than that present in the cellular fraction. Given the relatively ...

Baby Gender Mentor Home DNA Genter Test

...ique traces the amount of Y chromosomal DNA in the maternal blood to determine gender. Here's how it works: Yo...similar, the only way to distinguish baby DNA from maternal DNA is if the baby is a boy and has a Y chromosome. If the Y chromosome DNA is present in your mater...

AFP ELISA Test

...d into the amniotic fluid. AFP also appears in the maternal serum, presumably by transplacental transfer and thus AFP levels in amniotic fluid and maternal serum generally parallel those in fetal serum. During mid-gestation, AFP concentrations are in the ...

PAPP-A ELISA Test

...cental trophoblast cells, and is released into the maternal circulation in increasing concentrations throughout gestation until delivery [1]. PAPP-A is not specific to pregnancy since measurable levels have been found in non-pregnant females and in males. [2]. The biological role of PAPP-A is unknown, however...

PAPP-A, Ultra-Sensitive ELISA Test

...cental trophoblast cells, and is released into the maternal circulation in increasing concentrations throughout gestation until delivery [1]. PAPP-A is not specific to pregnancy since measurable levels have been found in non-pregnant females and in males. [2]. The biological role of PAPP-A is unknown, however...

Inhibin A ELISA Test

...l phase [2]. During pregnancy, inhibin A levels in maternal serum are considerably higher. Maternal serum levels of inhibin A increase during the first trimester and decline after about 10 weeks. Levels remain stable at 15 to 25 weeks and then increase, reaching peak at term [1]. In pregnancy, inhibin A produ...

Inhibin B ELISA Test

...l phase [2]. During pregnancy, inhibin A levels in maternal serum are considerably higher. Maternal serum levels of inhibin A increase during the first trimester and decline after about 10 weeks. Levels remain stable at 15 to 25 weeks and then increase, reaching peak at term [1]. In pregnancy, inhibin A produ...