Yes, birds do have plasma as a component of their blood.
Understanding Bird Blood Composition
Bird blood, similar to mammalian blood, is composed of plasma and cells, also known as formed elements. This includes:
- Erythrocytes (red blood cells)
- Leukocytes (white blood cells)
- Thrombocytes
A key difference between avian and mammalian erythrocytes is that avian red blood cells retain their nuclei, mitochondria, and other organelles, unlike mammalian red blood cells.
The Role of Plasma in Bird Blood
Plasma is the liquid component of blood that carries various substances necessary for the bird's health and well-being. According to the provided reference, avian blood consists of plasma and cells or formed elements. This confirms that plasma is an integral part of bird blood.