The pith of certain plants.
The inner meaning or purpose.
Bone marrow biopsy.
The essence; the best part.
The substance inside bones which produces blood cells.
A friend, pal, buddy, mate.
A kind of vegetable like a large courgette/zucchini or squash.
A small fleshy projection on a plant.
Any of the small protuberances on the upper surface of the tongue often containing taste buds.
A vascular process of connective tissue extending into and nourishing the root of a hair, feather, or developing tooth.
Any of the vascular protuberances of the dermal layer of the skin extending into the epidermal layer and often containing tactile corpuscles.