Endocrine cells secrete by exocytosis into the fluid surrounding the cell. Endocrine cells may either be single cells or aggregations of cells and secrete hormones that serve as chemical messengers. Aggregations of endocrine cells, such as the thyroid, adrenal or pituitary glands, are ductless. 2.
1 Arrange the potatoes on your food dehydrator trays, making sure the potatoes don't overlap. 2  Turn on your food dehydrator and set the temperature between 125Â°F and 135Â°F (or per your food dehydrator's instructions). 3  Potatoes will be leathery and/or brittle when fully dried. 4  Drying time for potatoes: between 6-14 hours.
Our sweet potato cooks give some advice: 1  I usually bake a small-to medium-sized sweet potato for 40 minutes in a 350-degree oven. 2  Choose sweet potatoes about 8 oz each. 3  You could also throw it in the microwave till nearly done and finish off in the oven brushed with olive oil to crisp the skin.