sclera
Invasive tumors can cause damage to surrounding tissues.
The scientific term for an object that does not let light through is "opaque." Opaque objects do not allow light to pass through them and therefore block the transmission of light.
The cornea and the crystalline lens are part of the refractive media of the eye. They work together to bend and focus light rays onto the retina, allowing us to see clearly.
Alteplase is another name for TPA (tissue plasminogen activator).
flesh
An albugo is another name for a leucoma, an opaque area or scar on the cornea of the eye.
Cancer
Invasive tumors can cause damage to surrounding tissues.
Mircea George Cornea's birth name is Gheorghe Cornea.
cancer
The cornea is the raised bump that is clear.
An arillus is another name for an aril, a tissue surrounding the seed of certain fruits, such as pomegranates.
The name of the membrane surrounding the joints is called synovial membrane.
Trees, rocks, opaque walls
Connective tissue coverings surrounding muscles include the epimysium (surrounding the entire muscle), perimysium (surrounding bundles of muscle fibers or fascicles), and endomysium (surrounding individual muscle fibers). For nerves, the coverings are the epineurium (surrounding the entire nerve), perineurium (surrounding bundles of nerve fibers), and endoneurium (surrounding individual nerve fibers). In bones, the periosteum covers the outer surface, while the endosteum lines the inner surfaces.
keratoplasty
Gouache.