The term that refers to originating within another is allogeneic. It is a medical term that is used in transplantation Biology.
allogenic
Intrahepatic means within the liver.situated or occurring within or originating in the liver
autologous.
Cardiogenic means forming from or originating in the heart.
Originating is a term that means where something begins. This is important for knowing a time line of events for example and when they began.
The term is "conceptual" which refers to something that exists in the mind or as an idea without a physical form.
The term exogenous means something relating to external factors. It is used in biology to refer to something that is growing or originating from outside of an organism.
Bronchoplegia is paralysis of a bronchus.Bronchoplegia is paralysis of the walls of the bronchi.
An organelle is a subunit within a cell with a specific, special function. Another term for organelle is the Latin term, organella.
Intrauterine means within the uterus.
Intraluminal or endoluminal means pertaining to within the lumen.
The meaning is keratosis.