They are the antibodies produced by T cells. They are the multimeric antibodies like IgM. 10. They take in hypertonic fluid with food. They pump salt in through gills. Their kidneys are better at conserving water than those of humans.
Human females produce primary oocytes throughout life.
Michael Jackson's lawyer tells him that he cannot use blood type in Billie Jean's paternity suit against him because the child could be his son according to blood type.