In morphology: Embryology. The development of the seed plant is basically different from that of an animal. The egg cell of a seed plant is retained within the enlarged lower part, or ovary, of the seed-bearing organ (pistil) of a flower; two sperm nuclei pass through a structure called a pollen tubeâ¦ Read More; wheat grains
Spleen Pain Causes 1  : Swelling of spleen is called splenomegaly. It can be caused by liver diseases, infections and blood related problems and also irregularity in the lymph system.  Certain infections like mononucleosis (caused by virus), toxoplasmosis (caused by parasite) and endocarditis (caused by bacteria) may cause pain in the spleen.
Home Â» General Health Â» Enlarged spleen (splenomegaly) causes, symptoms, spleen pain and treatment. An enlarged spleen â also known as splenomegaly â can lead to spleen pain and anemia. The spleen is part of the lymph system and works with the drainage network in order to prevent illness and keep us healthy.