![Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-022-16807-x/MediaObjects/41598_2022_16807_Fig1_HTML.png)
Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports
![Prenatal Diagnosis - OBSTETRICAL COMPLICATIONS DUE TO PREGNANCY - Williams Manual of Pregnancy Complications, 23 ed. Prenatal Diagnosis - OBSTETRICAL COMPLICATIONS DUE TO PREGNANCY - Williams Manual of Pregnancy Complications, 23 ed.](https://doctorlib.info/pregnancy/manual-pregnancy-complications/manual-pregnancy-complications.files/image024.png)
Prenatal Diagnosis - OBSTETRICAL COMPLICATIONS DUE TO PREGNANCY - Williams Manual of Pregnancy Complications, 23 ed.
![A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs43032-021-00762-5/MediaObjects/43032_2021_762_Fig2_HTML.png)
A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences
![Frontiers | Evaluation of Maternal Serum sHLA-G Levels for Trisomy 18 Fetuses Screening at Second Trimester Frontiers | Evaluation of Maternal Serum sHLA-G Levels for Trisomy 18 Fetuses Screening at Second Trimester](https://www.frontiersin.org/files/Articles/497264/fgene-11-497264-HTML/image_m/fgene-11-497264-t002.jpg)
Frontiers | Evaluation of Maternal Serum sHLA-G Levels for Trisomy 18 Fetuses Screening at Second Trimester
![Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1028455919302785-gr1.jpg)
Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect
![Serum alpha‐fetoprotein in the three trimesters of pregnancy: effects of maternal characteristics and medical history - Bredaki - 2015 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library Serum alpha‐fetoprotein in the three trimesters of pregnancy: effects of maternal characteristics and medical history - Bredaki - 2015 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library](https://obgyn.onlinelibrary.wiley.com/cms/asset/c97e81fe-64fe-4d50-8cd5-8b16318b8add/uog14809-fig-0001-m.jpg)
Serum alpha‐fetoprotein in the three trimesters of pregnancy: effects of maternal characteristics and medical history - Bredaki - 2015 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library
![Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1028455919302785-gr2.jpg)
Pregnancy outcomes of women with elevated second-trimester maternal serum alpha-fetoprotein - ScienceDirect
![Prenatal diagnosis after assisted reproductive technology (Chapter 13) - Pregnancy After Assisted Reproductive Technology Prenatal diagnosis after assisted reproductive technology (Chapter 13) - Pregnancy After Assisted Reproductive Technology](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:49448:20160504113019165-0684:00647tbl13_1.png?pub-status=live)
Prenatal diagnosis after assisted reproductive technology (Chapter 13) - Pregnancy After Assisted Reproductive Technology
![Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies](https://www.spandidos-publications.com/article_images/br/4/4/br-04-04-0475-g02.jpg)
Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies
![Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies](https://www.spandidos-publications.com/article_images/br/4/4/br-04-04-0475-g00.jpg)
Second trimester maternal serum triple screening marker levels in normal twin and singleton pregnancies
![Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-022-16807-x/MediaObjects/41598_2022_16807_Fig2_HTML.png)
Diagnostic value of maternal alpha-fetoprotein variants in second-trimester biochemical screening for trisomy 21 and 18 | Scientific Reports
![A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs43032-021-00762-5/MediaObjects/43032_2021_762_Fig1_HTML.png)
A Risk Model for Predicting Fetuses with Trisomy 21 Using Alpha-Fetoprotein Variants L2 Combined with Maternal Serum Biomarkers in Early Pregnancy | Reproductive Sciences
![Comparisons of mean and median MoMs of AFP, b-hCG, uE3 and IHA between... | Download Scientific Diagram Comparisons of mean and median MoMs of AFP, b-hCG, uE3 and IHA between... | Download Scientific Diagram](https://www.researchgate.net/publication/343727506/figure/tbl2/AS:926103053017088@1597811582146/Comparisons-of-mean-and-median-MoMs-of-AFP-b-hCG-uE3-and-IHA-between-non-FGR-vs-FGR.png)