Tesco shares have fallen by nearly 7 per cent this morning after the supermarket issued a profit warning.
Britain's biggest grocery retailer now expects annual profits to be £400 million lower at £2.4 billion.
Tesco says "challenging trading conditions and ongoing investment...continued to impact the expected financial performance of the Group".
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The condition was revealed by a nine-week scan, which showed the baby's heart and part of her stomach growing outside the body.
The scan of the object will begin on Wednesday, with astronomers using four different radio frequency bands. It will last around 10 hours.