A Lifetime Of Heat. Your female dog will go through estrus cycles for the rest of her life. There is no such thing as a dog menopause, although as they get older the bleeding, or estrus, phase lengthens. Spaying your female puppy prevents her from going through the estrus cycle.
A mixed cell reference is a combination of relative and absolute cell references. In spreadsheets, cell references are used in a variety of commands, charts, functions and formulas. Continue Reading.
1. target cell-any cell that has a specific receptor for an antigen or antibody or hormone or drug, or is the focus of contact by a virus or phagocyte or nerve fiber etc.. target cell-any cell that has a specific receptor for an antigen or antibody or hormone or drug, or is the focus of contact by a virus or phagocyte or nerve fiber etc.