In lichen planus the basal cells which are shrunken with an eosinophilic cytoplasm and with a pyknotic and fragmented nuclei are called________?

Bifid tongue a congenital anomaly occurs due to non-fusion of________?

Osteosclerosis of bone occurs due to________?

Ganglion associated with locrimal gland________?

Ameloblastoma most frequently occurs in:________?

Scleroderma involves:________?