Embryo sac In seed the great, thinwaled cell in which the fertilization of the ovum and the development of the embryo takes place. See illustration the structure and main types of ovule.
karmaxul Reviewed by karmaxul on . Botany definitions Great link for terms and definitions ( a ten minute read, a couple have nothing to do with plants) http://ecoport.org/ep?SearchType=earticleResourceView&earticleId=127&resource=Glossary One love c Rating: 5