Question

skins cell are thin fat rectangle versus what is the possible reason

Answer 1

Answer:

Because that shape and configuration works better than other shapes and configuration animals with other types of skin cells didn't survive

Answer 2

Answer:

To prevent the skin from wearing and tearing, skin cells are thin, fat and rectangular in shape.

Explanation:  

The cell is designed to take in fat digestion products from the Lumen and synthesize triglycerides from them into ER. Thereafter, it packages the fat as chylomicrons and then secretes them out from other end into the Lymph. There is different function for different cells to perform and it requires a particular shape.