Acontia, located in the gastrovascular cavity of anemone, are thread-like tissue containing numerous stinging cells which serve as a unique defense tissue against predators of the immobile acontiarian sea anemone.Although its morphology and biological functions, such as defense and iphone 13 dallas digestion, have been studied, the defense behavior
Rehabilitation of extremely resorbed residual ridges present a threat to dental clinicians.Fabrication of dentures with excessive inter-ridge distance makes the prosthesis heavy.Fabricating light here weight dentures is important to reduce the discomfort of patient.Several methods have been tried and till now there is no definitive and simple way t
Animals show periods of quiescence interspersed with periods of motor activity.In a number of invertebrate and vertebrate systems, quiescence is achieved by active suppression of motor read more behavior induced by sensory input or changes in internal state.Removal of this inhibition (disinhibition) has the converse effect tending to increase the l