Wredin's test is significant in live born fetus related to
Wredin's test After bih, the gelatinous substance in the middle ear is replaced by air through Eustachian tube. This is now considered as not a reliable test. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 351
Lungs
Stomach
Skull
Middle ear
Sexual offences and infanticide