BOTANY

Detailed explanation-1: -The middle part of the pistil is called style. It is a tube which connects the stigma to ovary. It allows pollen grains to go down to the ovary.

Detailed explanation-2: -The top of the pistil is called the stigma, which is a sticky surface receptive to pollen. The bottom of the pistil contains the ovary and the narrowed region in between is called the style.

Detailed explanation-3: -Stigma: It is the topmost part or receptive tip of carpels in the gynoecium of a flower. Style: It is the long tube-like slender stalk that connects the stigma and the ovary. Ovary: It is the ductless reproductive gland that holds a lot of ovules. It is the part of the plant where the seed formation takes place.