In a 70 years old man who was working in asbestos factory for 10-15 years. On routine X-ray, a mass was seen in the right apical region of the lung. Biopsy was taken from the mass. Which of the following is seen on electron microscopic examination -
. Numerous long, slender microvilli
Numerous long, slender microvilli
Melanosomes
Desmosomes
Neurosecretory granules in the cytoplasm