Blood and Circulatory SystemBlood cellsBlood and lymph vessels |
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SkinSkinSkin and appendages |
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Immune-Lymphatic SystemCells of the lymphatic systemThymus Spleen Lymph nodes Tonsils Intestinal immune system |
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Alimentary SystemOral cavitySalivary glands Tooth development, tooth Oesophagus and Stomach Small and Large intestine Liver, Pancreas |
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Respiratory SystemUpper respiratory tractLower respiratory tract |
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Urinary SystemKidneyUreter, Urinary bladder |
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Male Genital SystemTestes, EpididymisDuctus deferens, Prostate |
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Female Genital SystemOvaryUterine tube, Uterus, Vagina Placenta |
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Endocrine SystemPituitary glandThyroid gland, Adrenal gland, Pancreas |