These pockets are similar to, but much larger and fewer in number than, mammalian alveoli, and give the lung a sponge-like texture.
These give the lung a sponge-like texture. These pockets are similar to alveoli in mammals, but much larger and fewer in number.
These pockets are similar to alveoli in mammals, but much larger and fewer in number. These give the lung a sponge-like texture.
These pockets are similar to alveoli in mammals, but much larger and fewer in number. These give the lung a sponge-like texture.