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highly cornified outer layers in a sentence
1. The integumentary structure contains some typical characteristics common to terrestrial vertebrates, such as the presence of highly cornified outer layers, renewed periodically through a moulting process controlled by the pituitary and thyroid glands.
2. It has highly cornified outer layers, renewed periodically through a skin shedding process controlled by hormones from the pituitary and thyroid glands.
Some Words
- a moulting process
- the pituitary and thyroid glands
- Local thickenings
- The outside
- one piece
- the sloughed skin
- dermal scales
- the dermis
- the furrows
- The similarity
- the scales
- bony fish
- some frogs
- somewhat similar osteoderms
- bony deposits
- convergent evolution
- similar structures
- diverse vertebrate lineages
- Amphibian skin
- cutaneous respiration
- adult amphibians
- their thin and delicate skin
- mucous glands
- The secretions
- these help
- the skin moist
- granular glands
- distasteful or poisonous substances
- Some amphibian toxins
- little effect
- The main poison-producing glands
- the parotoids
- the neurotoxin bufotoxin
- the backs
- the upper surface
- The skin colour
- three layers
- pigment cells
- These three cell layers
- the melanophores