The hard flat plates of keratin that cover the tips of the fingers and toes are the:

These are commonly known as nails (fingernails and toenails).

What is the difference between cytokinesis in plant and animal cells? animal cells dived by a cleavage furrow. plant cells divide by a cell plate that eventually becomes the cell wall. cytoplasm and cell membranes are necessary for cytokinesis in both plant and animals.