Stain | Component/Tissue | |
---|---|---|
(A) | Periodic acid-Schiff | (I) Extracellular collagen |
(B) | Mucicarmine | (II) Elastic fibers |
(C) | Van Gieson's | (III) Carbohydrate |
(D) | Verhoeff's elastic | (IV) Acidic mucin |
Microtome Knives | Use | |
---|---|---|
(A) | Plano Concave | (I) It has got both surfaces flat with a steep cutting edge |
(B) | Tool Edge profile | (II) Its both surfaces are concave |
(C) | Biconcave | (III) Both the surface are flat |
(D) | Plane edge/Wedge shaped | (IV) It has one surface plane and other concave |
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: