Differentiate between Turner's syndrome and Down's syndrome.

Explanation

### Step-by-Step Solution

**Step 1: Definition of Turner's Syndrome**
- Turner's syndrome is a genetic condition that occurs in females when one of the X chromosomes is missing or partially missing. This results in a total of 45 chromosomes instead of the usual 46. The karyotype for Turner's syndrome is represented as 45, X0.

**Step 2: Characteristics of Turner's Syndrome**
- Individuals with Turner's syndrome typically exhibit the following characteristics:
- Sterile females with underdeveloped ovaries (rudimentary ovaries).
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