Plant Anatomy Embryo. In a broader sense Plant embryology deals with the study of all events starting from microsporogenesis megasporogenesis pollination and fertilisation till the development of a mature embryo. The anatomy of embryos and young plants of G.
The science of the origin and formation of new plants. In general in organisms that reproduce sexually embryonic development is the part of the life cycle that begins just after fertilization and continues through the formation of body structures such as tissues and organs. As the embryo develops the ovule matures into the seed.
The coleoptile represents the first leaf.
And the hypocotyl represents a mere plate of tissue. Preparatory eventsin this group as the embryo sac develops from the parent spore while it is still retained in the sporangium. These organs originate in a polarization established at the time of zygote cleavage but the details of their development vary widely among the different groups. Cannabis seeds have a hard outer shell to protect the embryo.