This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Histology, Subject name: Anatomy
Tyson's glands are: 
Select and explain. 
A. Apocrine glands, B. Holocrine gland, C. Eccrine gland, D. Endocrine gland
B: Holocrine gland
Answer: B: Holocrine gland 
Explanation: Ans. B Holocrine glandRef: Netter's Essential Histology, 2nd ed. pg. 259* Tyson glands are located on external surface of prepuce and are holocrine glands.* Holocrine glands are characterized by disentigration of entire cell which discharges its secretions.* The holocrine glands are found everywhere except palms and soles.* Sebaceous glands are usually associated with hair follicles except in following locations# Eyelids: Glands of zeis and meibomian glands# Nipple and areola: Montgomery tubercle# Tyson glands: Prepuce