Medicine The density of the parafollicular cells or C- cells in the thyroid gland is maximum at the: A Isthmus B Posterior pa C Juncture of the upper ? and lower 2/3 of the gland D Upper ? of the gland 💡 Explanation The density of the parafollicular cells or C- cells in the thyroid gland is maximum at the: ✓ Correct Answer: C. Juncture of the upper ? and lower 2/3 of the gland