Salivary gland is one of the most wonderfull nikmat that’s Allah give to us. It is very important FOR eating, digestive system.. and so on.. then when we go older… we may notice our saliva become thicker because of the loss of serous secreting cells.. life is always like that.. nikmat that Allah give in this world are temporary as compare to akhirat ..
Human Longevity: Can It Be Further Extended?
21 hours ago
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