How to Dissect a Frog: 7 Steps (with Pictures)

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How to Dissect a Frog: 7 Steps (with Pictures)
How to Dissect a Frog: 7 Steps (with Pictures)
Anonim

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

Dissect a Frog Step 1
Dissect a Frog Step 1

Step 1. Prepare all the tools you will need

See the 'Things You Will Need' section.

Dissect a Frog Step 2
Dissect a Frog Step 2

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.

Dissect a Frog Step 3
Dissect a Frog Step 3

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.

Dissect a Frog Step 4
Dissect a Frog Step 4

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.

Dissect a Frog Step 5
Dissect a Frog Step 5

Step 5. Now join the two incisions by making a third vertical incision along the belly, as shown in the image

Dissect a Frog Step 6
Dissect a Frog Step 6

Step 6. Fold the skin outward, as shown in the image, to expose the abdominal cavity to view

Dissect a Frog Step 7
Dissect a Frog Step 7

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.

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