differentiated tumour cells may have ultrastructural features of pneumocytes ii ( osmiophilic membranous bodies ) , goblet cells and serous cells ( mucous or serous granules ) , cylindrical cells ( microvilli , cilia ) , squamous epithelium ( tonofibrils , desmosomes ) and possibly endocrine type cells ( endocrine secretory granules ) and pneumocytes i ( pinocytotic vesicles ) .
C0007634
cells
C0011703
desmosomes