Delayed eruption of teeth is seen in:
Delayed eruption of teeth:

Rickets (Hypovitaminosis D)
Hypothyroidism
Hypoparathyroidism’
Trick = ALL “Hypo” conditions

Hyper Parat Hyroidism → No effect on teeth only effects bone
Hypovitaminosis.
Hypothyroidism.
Hypoparathyroidism
All of the above.