the fossil record

 

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#29



Vermiform

Most of us dismiss with ease
The vermiform appendices
Dangling from intestine low.
But some undue respect bestow.

This token, this part vestigial,
This remnant of use collegial,
Is tag from antediluvial
Time when symbionts microbial
Gathered thence in congregate connubial.

Present primates such as us
Don’t use ancestral apparatus
Shriven, as its diminution
Obviates once prime direction.
Its challenge then: cellulose digestion.

Don’t wag tongue at me of other uses.
This leftover part makes small excuses
For its unwished continuity.
No glory now in former function,
At best its goblet cells serve up unction
To grease reluctant colon.

Though guttish wormform by caecum lurking
May sometime repel a boarder shirking
The independent life.
Such strife,
Though it has use (suboptimal),
Is of more import historical than functional.

To give it now its noxious due
This rudimentary residue
Oft turns pathological,
Evidence, not of grand design,
But of function loss over time.

Those who question whence it came,
Need but turn to evidence plain.
The typical mammalian caecal apex
And higher primate vermiform appendix
Are same!
 

Anastasia Voight