A process in sexual reproduction that involves the union of male and female gametes each with a single, haploid set of chromosomes) to produce a diploid zygote
One of the two meristems in vascular plants (the cork cambium and the vascular cambium) in which secondary growth occurs, resulting in increase in stem girth
group of flowering plants belonging to the class Liliopsida of Angiospermae, characterized by having only one cotyledon in the seed and an endogenous manner of growth