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Male, female, and pregnant female specimens are studied in this comprehensive look at the internal and external anatomy of the rat, including a close look at the adult and fetal skeletal systems. A simple interface incorporates over 130 pictures and diagrams, and approximately 500 questions. Video enhances the step-by-step dissection (over 35 steps) and provides a 3D look at the appendix, stomach, lungs, and heart! Full screen images. Complete interactive dissection. Testing. DryLab Plus is Fully editable.