All Answers (8) 1  The presence of methanol in the formaldehyde solution can have an impact. 2  Formalin Fixation. 3  Using a specific fixative fluid is clearly depends on your target. 4  Paraformaldehyde is merely the polymerized (solid) form of formaldehyde. 5  I agree with Jean- Martin. 6  Indeed, Tony.
Spindle cell sarcoma is a type of cancer which occurs on the connective tissues of the body. The name âspindle cellâ comes from the shape the cells appear to have when viewed through a microscope.
Spindle cells (focal) Recognized as acinar based on architectural pattern, nuclear features and presence of classical acinar appearance in other areas. Mixed differentiation may occur Each component must comprise at least 25% of the tumor. Behavior for mixed neoplasms is similar to pure acinar cell carcinoma. Mixed acinar-endocrine requires immunohistochemistry for recognition. Mixed acinar-ductal or mixtures of all three may occur.