Of the structures seen on a ground section of a permanent lateral incisor, which of the following was formed first? Perikymata Enamel spindle Gnarled enamel Granular layer of Tomes ans is B ? Is it correct? pls explain. Which of the following are mobilized when a cell produces an excessive amount of protein? 1. Lysosomes 2. Mitochondria 3. Lipofuscin granules 4. Rough endoplasmic reticula ans A why not RER?