Is it true that the under-scales of snakes can show if the snake

Snake scale - Wikipedia

Snake scale - Wikipedia

How to Identify a Snake Skin

New Species of Cobra-Like Snake Discovered – But It May Already Be Extinct – The Wire Science

Functional consequences of convergently evolved microscopic skin features on snake locomotion

Extreme variation in snake venom: no two bites are the same

King cobra Smithsonian's National Zoo and Conservation Biology Institute

Scientists make 'rare' new identification of snake family: Micrelapidae

I found a skin. Does that mean a snake is still about? - Quora

Why do the scales on my snake's head look dead? What should I do? : r/ballpython

Snakes - WorldAtlas

Snake Skin (scale) Conditions

HELP! What is this on my snake?! Its right near his lower end and it almost looks like a claw in his scales : r/snakes