I thought it was spoon shaped, but it turned out to be rectangular.
A frog's nucleus is circular. All nuclei are circular.
It is elliptical in shape
they are spherical in shape
It is biconcave in shape , mature red blood cell do not have nucleus,
The shape of frog's blood cell is usually an oval and slightly small shape.
It depends on d type of cell;white blood cell and blood platelets are amoeboid in shape;red blood cell is round and biconcave in shape
sickle cell disease
Spectrin
There are two forms of the red blood cell: Donut-shape (the normal shape) and Sickle cell. By having Sickle cells, you are immune to Malaria, but you have a higher risk of blood clots.
It is a donut shape.
Red blood cell count
sickle-cell disease
The red blood cell's biconcave shape increases its surface area for diffusion. The lack of a nucleus makes this shape possible.
Red blood cell age can be determined by the size and shape of the cytoplasm and the nucleus or absence of nucleus.