caption: The image shows a black and white drawing of a chicken on a white background with the words "Fig 10" written at the top. The chicken is depicted in a realistic style, with its wings spread out and its head slightly tilted to the side. Its feathers are detailed and its eyes are wide open, giving it a lifelike appearance. Its beak is slightly open and its legs are tucked in close to its body. The text is written in a bold font and is surrounded by a thin black border.