What is amniocentesis? How is it misused ?

Explanation

### Step-by-Step Text Solution

1. **Definition of Amniocentesis**:
Amniocentesis is a diagnostic procedure used during pregnancy to obtain amniotic fluid, which surrounds the fetus in the womb. This fluid contains cells from the fetus that can be analyzed for various genetic and chromosomal conditions.

2. **Procedure**:
During amniocentesis, a thin needle is inserted through the abdominal wall into the uterus to collect a small amount of amniotic fluid. This procedure is typically performed between the 15th and 20th weeks of pregnancy.

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