Question:
What is shown?
Author: Fashionable Vicuna![What is shown?](https://markdown.memory.com/assets/uploadImageUrl__7a48c14f-e0b4-441e-af9e-05406ca0de7e.jpg)
Answer:
Submucosal gland of proventriculus- the peak is a papilla Contains duct lumen, simple columnar epithelium and secretory cells that contain zymogen granules
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Fashionable Vicuna![Fashionable Vicuna](https://markdown.memory.com/assets/UploadImageHandler_9fdef048-3969-4307-94af-18653548a86e.jpg)