Embryonic Fluid

A cell formed in the first stages of embryonic development, after the splitting of the fertilized ovum, but before the formation of…

Any artery occurring during embryonic development.

Having to do with an embryo, which is an early stage in the development of a plant or animal.

A mass of rapidly growing cells that begins in embryonic (fetal) tissue. Embryonal tumors may be benign or malignant, and include neuroblastomas…

A soft tissue tumor that is most common in infants and young children. It begins in muscles, usually in the head, neck,…

A usually malignant neoplasm composed of primitive (immature) tissues that resemble fetal tissues. Medulloblastoma, Ependymoblastoma, Pineoblastoma, and Wilms tumor are representative…