The central part of a stem is called the pith. The pith is a spongy tissue located at the center of the stem, surrounded by the vascular tissues. It helps provide structural support and storage for nutrients in some plants.
The part of the potato plant we eat is called the tuber, which is actually an enlarged underground stem.
It is called inter-nodal stem
An atactostele is a form of eustele, a central core part of a plant's root and stem system, in which the vascular tissue in the stem exists as scattered bundles.
Potatoes are considered stems and not roots, because they are the part of the stem of the plant that grows underground, it's the part of the stem that thickens and accumulate starch.
The thick part of an underground stem like a potato is called a tuber. Tuber is a storage organ that stores nutrients and energy for the plant to use for growth and reproduction.
Stem.
The brain stem. The vertebral canal is called the foramen magnum.
The top is called the stem end and the bottom is called the bottom.
The part of the potato plant we eat is called the tuber, which is actually an enlarged underground stem.
axis
The stem, or root.
It is called inter-nodal stem
The part that you hold is called the handle or stem, and the part you eat off of is called the bowl.
An atactostele is a form of eustele, a central core part of a plant's root and stem system, in which the vascular tissue in the stem exists as scattered bundles.
That is called a tuber.
The stem of the tree is called the trunk and the outermost part of the trunk is called the bark of the trunk.
The small stalk which attaches a leaf to a stem is called the leaf petiole.