Maxillary lateral incisor agenesis:
This is the most common congenital absence of a permanent tooth in the maxillary anterior region, accounting for about 20% of all dental anomalies.

Coronal developmental invagination (DI):This is a common anomaly in the permanent maxillary lateral incisor, usually appearing as an accentuation of the lingual pit.It's often bilateral.

Peg-shaped crown:This is a common alteration in the maxillary lateral incisor.

The histopathology of osteopetrosis shows endosteal bone formation and lack of normal bone resorption.

Which of the following shows 200% of its adult growth by age 9-10 years: Lymphoid.

Argon lasers emit light in the green-blue spectrum, with wavelengths between 488 and 514.5 nm, which are absorbed well by pigmented tissues like hemoglobin and melanin, making them useful for soft tissue procedures.

Lithocholic acid is insoluble and not efficiently reabsorbed, leading to its excretion in the feces.