Which of the following impregnation technique is recommended for bone tissue? a)Use of water soluble waxes b)Double impregnation using celloidin and paraffin wax c)Freezing substitution method d)Manual impregnation e)Vacuum impregnation
1.Selective visualization of birefringent structures is best achievedthrough:a)Polarizing microscopeb)Phase contrast microscopec)Light microscoped)Electron microscopee)Fluorescence microscope2.Mechanisms of cell injury include:a)Haemostasisb)Adenosine triphosphate depletionc)Increased permeabilityd)Oxidative stresse)Damage to mitochondria3.Reversible replacement of one differentiated cell type with anothercell type is referred to as:a)Hyperplasiab)Atrophyc)Dysplasiad)Metaplasiae)Hypertrophy4.New growth produced by neoplasia is called?a)Benignb)Cancerc)Malignantd)Neoplasme)Dysplasia5.Inflammation can be classified into:-a)Chemical inflammationb)Acute inflammationc)Physical inflammationd)Toxic inflammatione)Chronic inflammation6.A micro-anatomical fixative is …