The antibodies are present in the bloodstream or bound to the outer surfaces of B-cells or plasma cells. There are five classes of immunoglobulins: IgA, IgD, IgE, IgG, and IgM. Patients who have antibody deficiencies may have reduced or absent levels of one or more types of immunoglobulin.
Confidence votes 160. at 6 months old toy poodles are fully grown but they are classed as adults at the age of 1 year. 10 people found this useful.
Many toy or small breeds may be considered adults at 9 months to 1 year of age. Giant breeds are often not considered adults until about 18 months of age. Some believe dogs are considered adult when they reach 80 to 90% of their adult weight. A couple articles that might be helpful to you are What to Expect from Your 12-month-old Puppy and What Your 12-month-old Puppy Needs.