Bile stained and non bile stained eggs mnemonic

The mnemonic for non bile stained eggs is
"A HEN" laid non bile stained eggs
Ankylostoma duodenale
Hymenolepsis nana
Enterobius vermicularis
Necator Americans

Non bile stained eggs mnemonic

If you can't remember the names of bile stained eggs too the mnemonic is "TAT"
Trichuris trichura
Ascaris lumbricoides
Taenia saginata and T solium

Why are some eggs bile stained?
Bile staining depends on the lipid content
Some eggs also have receptors for bile on their surface (shell)

Mnemonic for eggs that float on saturated solution of common salt is
"FEATHer floats"
Fertilized egg of Ascaris lumbricoides
Enterobius vermicularis
Ankylostoma duodenale
Trichuris trichura
Hymenolepsis nana
Er.. floats :P

That's all!
Have fun ^_^

-IkaN =)