Pollen is a fine to coarse powder containing the microgametophytes of seed plants, which produce the male gametes. Pollen has a hard coat to protect these male gametes.

A plant ovary is the reproductive part of the plant where the seed is made from the pollen.

Fermentation is the conversion of a carbohydrate such as sugar into an acid or an alcohol. More specifically, fermentation can refer to the use of yeast to change sugar into alcohol or the use of bacteria to create lactic acid in certain foods.

An enzyme is a protein formed by the body that acts as a catalyst to cause a certain desried reaction. Enzymes are very specific. Each enzyme is designed to initiate a specific response with a specific result.

Gibberellians are plant hormones that regulate growth and influence various developmental processes.