Sentence examples for sampling of fetal from inspiring English sources
To this day, definitive prenatal diagnosis of DS can only be achieved by the sampling of fetal material obtained through invasive testing (amniocentesis or chorionic villus sampling), which is associated with a 1 in 200 chance of fetal miscarriage.
PCR for M1 capsid protein confirmed influenza A. Immunohistochemical testing was performed on tissue from the placenta and on a sampling of fetal organs by using influenza A virus (H1N1)–specific antibody.
Trisomy 21, Down's syndrome, occurs in 1 in 800 live births. 1 Prenatal diagnosis of trisomy 21 requires invasive sampling of fetal genetic material through amniocentesis or chorionic villus sampling.
The same approach of searching for fetal-specific nucleic acids, such as DNA methylation and mRNA markers in maternal plasma, has been proposed for noninvasive detection of fetal aneuploidies [ 52, 53] instead of performing invasive sampling of fetal genetic material through the AC or CVS.
-- in which a sample of fetal cells is examined with a microscope and offer definitive answers.
In these diagnostic tests, samples of fetal cells are taken from the amniotic fluid or from the mother's placenta and analyzed for the presence of the abnormal chromosome.
Samples of fetal bovine and calf sera used in cell culture media did not contain amplifiable TTSuV DNA.
The noteworthy temporal sequence of neuronal and glial differentiation corresponds to the timeline observed from limited samples of fetal tissues [ 42].
The sequencing results indicated that TFAP2C and NR2F2 were hypomethylated at multiple CpGs sites in maternal peripheral blood samples and hypermethylated at multiple CpGs sites in the placental tissue and chorionic villus samples of fetal origin.
In brief, a 200 mg sample of fetal liver was homogenized on ice in HPLC-grade H2O, and an aliquot was used for determining the protein content (Bio-Rad DC kit).
We studied 22 DNA samples of fetal heart tissue from medically terminated pregnancies: 4 with normal development, 6 with DS without CHD, 6 with DS and CHD, and 6 with isolated CHD (iCHD) (Table 1 ).
