Patient Information: Age, gender, medical history, and reason for the procedure. Sample Source: The specific organ or tissue from which the sample was taken. Collection Date and Time: This is crucial for understanding the condition of the tissue at the time of collection. Fixation Method: The type of fixative used, such as formalin or glutaraldehyde, which preserves tissue morphology. Processing Details: Information about the dehydration, clearing, and embedding procedures.