You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Enamel spindle are and explain in detail?
Apart from this primary curvature the tubules show smaller undulations called secondary curvatures all along their course. Also, all along the course the tubules show lateral branches and terminal branches at their terminal end. The odontoblastic process which contain microtubules, microfilaments, and mitochondria extends into these branches. Few of the odontoblastic process cross the DEJ and they are known as enamel spindles