The progression of stages from conception to birth.
The condition of being pregnant; an instance of this.
The period of time this condition prevails.
A developmental phase brought about by the action of hormones as part of the maturing process. For humans, there are three in total.
The process of sexual development that produces secondary sex characteristics and makes a person capable of reproducing sexually.
The period when a plant begins to flower.
The age at which a person is first capable of sexual reproduction.