“There was an old person of Dean,

Who dined on one pea and a bean;

For he said, ‘More than that,

Would make me too fat,’

That curious old person of Dean.”

(One Hundred Nonsense Pictures and Rhymes. Edward Lear.)

In case readers are wondering what this rhyme is about, 'tis connected to the discovery of insulin functions, mainly to lower the blood glucose. i just find it catchy, hence the upload. [glucagon increases blood glucose]