Raystown Lake. The largest man-made lake built by the Army Corps of Engineers in Pennsylvania is Raystown Lake. It is also the second largest man-made lake in the state, at 8,000 acres. In Huntingdon County, Pennsylvania Raystown Lake is part of a 29,000-acre project that serves as a home for recreation in the area. The area is popular for fishing, hunting, hiking, swimming and boating.
Protein characteristic of the postsynaptic membrane. In a chemical synapse, the postsynaptic membrane is the membrane that receives a signal (binds neurotransmitter) from the presynaptic cell and responds via depolarisation or hyperpolarisation. The postsynaptic membrane is separated from the presynaptic membrane by the synaptic cleft.
membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants tissue layer trophoblast - the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall; after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta