This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of skin, Subject name: Dental
[{'content': 'Spongiosis involves- \nSelect and explain. \nA. Stratum basal, B. Stratum corneum, C. Stratum granulosum, D. Stratum spinosum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Spongiosis is seen in intracellular ( in between keratinocytes ) edema. This results in loss of cohesion between epidermal cells which remain on contact with each other only at desmosomes and so acquire a stellate appearance giving the epidermis a sponge like appearance. Ref: Harrison20th edition pg 1208', 'role': 'assistant'}]