The temporary accumulation of epithelial cells formed on the hard palate in a neonate are called:

Correct option is B

Epstein pearls are small, white or yellowish cysts found along the midline of the hard palate in neonates. They are caused by the temporary accumulation of keratinized epithelial cells and are benign. These pearls are harmless and typically resolve on their own within a few weeks after birth without requiring treatment.
Explanation of options: (a) Supernumerary teeth – These are extra teeth beyond the normal number, usually seen later in childhood, not as small cysts on the palate at birth. (b) Epstein pearls – This is the correct answer. They are common in newborns and are formed due to trapped epithelial remnants during palate development. (c) Retention cysts – These are different types of mucous cysts, commonly seen in salivary glands, and not specific to neonates' palates. (d) Sucking callosities – These are thickened areas of skin, typically found on the lips of neonates, caused by repeated sucking, and not located on the hard palate.