"Ectodermal" Natural Recordings by Native Speakers
Ectodermal refers to the outermost layer of tissue that covers the surface of the body or forms the linings of vessels, glands, or other structures. In embryology, it is one of the three primary layers of tissue that give rise to the development of an organism, along with mesoderm and endoderm.
Ectocyst refers to an outermost layer or coating of cells that covers the surface of an organism, usually a plant or an animal. It can also refer to a protective or secreting layer that forms on the surface of an organ, such as the ectocyst of the salivary gland, which secretes a protective substance onto the tongue.