When celina was pregnant, her obstetrician used a needle to obtain a small sample of fluid for analysis to determine the possible presence of genetic abnormalities in the baby. celina underwent the process of

Answer;

-Amniocentesis

Celina underwent the process of amniocentesis.

Explanation;

-Amniocentesis is a prenatal test in which a small amount of amniotic fluid is removed from the sac surrounding the fetus for testing. Amniocentesis is performed to look for certain types of birth defects, such as Down syndrome, a chromosomal abnormality.

-The sample of amniotic fluid (less than one ounce) is removed through a fine needle inserted into the uterus through the abdomen, under ultrasound guidance.

-The fluid is then sent to a laboratory for analysis. Different tests can be performed on a sample of amniotic fluid, depending on the genetic risk and indication for the test.

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.

a- all cells come from pre-existing cells