animal cells
Whether the cells are oval or round in shape would depend on the kind of cells. For example, the cells found in the cheeks of humans are all oval in shape.
You think probable to chloroplasts.
The President's office is called the oval office.
oval
Oval. It is called the Oval Office.
oval lines
It is called an oval - which is not the same as an ellipse.
cell membrane
A 3d oval is called an ovoid. Egg would work as well
In science, a three-dimensional oval is called an ovoid. Less formally, a three-dimensional oval shape is called an egg.
A three-dimensional oval is called an ovoid.
A map in the shape of an oval is called the Mollweide Map.