By attending your school's biology class, you may need to dissect a frog. The procedure described in this tutorial will allow you to obtain the maximum result without creating clutter and without difficulty.
Steps
Step 1. Prepare all the tools you will need
See the 'Things You Will Need' section.
Step 2. Place the frog in front of you in a supine position
Take the time to examine the frog's body, understand its anatomy, etc.
Step 3. Make the first incision horizontally along the throat
You should cut the first layer of skin firmly but gently, without affecting the internal organs.
Step 4. Make a horizontal incision between the two hind legs, as shown in the picture
Also in this case you will have to cut only the layer of skin and fabric without damaging the internal organs.
Step 5. Now join the two incisions by making a third vertical incision along the belly, as shown in the image
Step 6. Fold the skin outward, as shown in the image, to expose the abdominal cavity to view
Step 7. Use tweezers to remove internal organs
If necessary, help yourself with small scissors to free the organs from the tissues or other elements and be able to extract them without damaging them.