When this happens, the thyroid gland is no longer under pituitary control. The amount of hormone it produces is dependent on levels of TSI. TSI are the direct cause of hyperthyroidism in Gravesâ disease and various immune system chemicals known as cytokines also contribute to the symptoms that occur in this disorder.
Iguanas are reptiles and nearly all reptiles lay eggs. There are some reptiles that do not lay eggs, but they are very rare. Female iguanas usually lay a clutch of eggs every year once they're mature. If there is no male iguana, she will still lay eggs, but they won't be fertile.
For A. Ocellaris or A. Percula eggs for example will be a bright orange, but the eggs of a maroon or tomato clownfish will be more red. As the eggs mature they will slowly turn darker ending up almost completely black by the third to fifth day.es you read that right; even the eggs know what time it is. The eggs will hatch in 5 to 10 days. The time it takes for the eggs to incubate and hatch is dependant on the water temp of the tank. The warmer the water the faster the eggs will incubate and hatch.