TISSUES. 



6r 



As to form, epithelial glands are classified as 

 i. Simple. 



(a) Simple tubular gastric glands, sweat 

 glands, and uterine glands. 



Compound alveolar o)tmble alveolcu~r 



Fig. 28. Diagram of different forms of glands. 



(6) Simple alveolar smallest sebaceous 

 glands, and skin glands in amphib- 

 ians. 

 2. Compound. 



(a) Compound tubular kidney, liver, testis. 



