Pin each of the four limbs to the dissection tray.
Rinse the frog
Separate skin flaps from muscle using forceps
Draw a horizontal and vertical line with the marker
Hold muscle flaps with forceps, and separate it outwards.
Make horizontal incisions above hind limbs and between fore limbs with scissors
Cut along the center with scalpel; bisect the skin equally.
Pin back muscle flap to view the frog's internal organs.
Wash hands thoroughly afterwards!
Continue with muscle incision up the midline of the frog without damaging the organs
Cut open bones in the chest carefully.
Make horizontal incisions through the muscle between fore limbs and hind limbs
Clean up work area
Pin the skin flaps to the dissection tray.
Put on safety google, gloves and lab apron
Place it in dissection pan ventral side up
For the abdominal muscle incision, lift muscle midway between the hind limbs with forceps; start the incision from the chin using scalpel.
Use the scissors to continue with the skin incision till the frog's neck.
Dispose scrap according to lab instructor's guidelines.
