Draw a well-labelled diagram of L.S of a pistil of a flower showing the passage of growing of pollen tube up its destination

Explanation

### Step-by-Step Solution:

1. **Understanding the Structure of the Pistil**:
- The pistil is the female reproductive part of a flower and consists of three main parts: stigma, style, and ovary.

2. **Drawing the Diagram**:
- Start by drawing a vertical line to represent the style, which is the stalk-like structure connecting the stigma to the ovary.
- At the top of the style, draw the stigma, which is the sticky surface where pollen grains land.
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