But for those of us who just can't break away from that ever-expanding pile of work, here are some tips to ensure you still eat healthily: 1  Watch what you eat. 2  Pack healthy lunches. 3  Walk when you can.  Disinfect your 1  desk. Use a placemat.  Eat with a 1  friend. Don't make it a  habit.
A blastocyst is a cellular mass that forms early in the process of embryo development in mammals. In humans, this stage of embryogenesis occurs five days after fertilization, when there are fewer than 100 cells in the mass. At this stage of development, the embryo has not yet implanted in the uterus.
Each cnidae is located within a specialized cell that houses it, this cell is a capsule with an attached hollow thread. Nematocyst is the more familiar term applied to specialized cnidae that are characteristic of scyphozoan and other types of jellies, and other cnidarians. As to the functions: stinging nematocysts function primarily for the capture of prey, and secondarily as a defense mechanism. There are many types of nematocysts, such as those that function to inject toxins to immobilize prey, and those which serve to entangle and hold onto the intended meal by wrapping around it.