Core
The inner part of a pumpkin is called the "pulp."
The part surrounding the inner core is called the outer core. It is a layer of molten metal that surrounds the solid inner core of the Earth.
The inner part of a fruit is often called the pulp.
Pulp
inner
cristae
The pink part of the inner corner of the eye is called the Caruncle.
the inner co
The innermost part of an object is called its core.
The heartwood.
bone marrow
i think it is the cochlea