CD34 and hydrops fetalis: Other significant tissues potentially involved in herbal treatment of HF included the heart (72 potentials), smooth muscle (58 potentials), skeletal muscle (37 potentials), placenta (17 potentials), liver (58 potentials), lung (47 potentials), colon (48 potentials), pituitary gland (27 potentials), adrenal gland (65 potentials), colorectal adenocarcinoma tissue (42 potentials), CD 33 + myeloid cells (60 potentials) and CD34 + stem cells (33 targets).