Bottle-shaped part of the carpel, pollen adhere to it and germinate to form the pollen tube is called _____?

Bottle-shaped part of the carpel, pollen adhere to it and germinate to form the pollen tube is called _____?

بوتل کے سائز کا کارپیل کا حصہ ، جرگ اس پر قائم رہتا ہے اور جرگ ٹیوب بنانے کے لئے انکرن ہوتا ہے اسے _____ کہا جاتا ہے؟
Explanation

Stigma is the top part of the carpel where pollen lands and germinates.

It is often sticky to help pollen grains adhere.