Macro-microscopic aspects of the following apparatus:
- Digestive system (oral cavity, esophagus; stomachs (mono and polygastric animals); intestine, liver and pancreas;
- Cardiocircolatory system
- Lymphatic system (thymus, lymphnodes, spleen)
- urinary tract (kidney, ureter, bladder)
- Male reproductive system
- Female genital system
- Endocrine system (pituitary gland; epiphysis; thyroid; parathyroid, adrenal gland (Comparative features of macro and microscopic structure)
- Nervous system