SPIDER BITE left her tot needing emergency surgery for a 'tangerine-sized abscess'.Emily-Jane Stuart had been at a funfair when she is believed to have been bitten by the eight-legged creature while playing on the slides, initially leaving a pin-prick-sized sore on her arm.The six-year-old carried on enjoying her day but her mum Ashley Simpson, 26, noticed a bright red sore rapidly spreading across her skin two days later.Soon the bite had turned into a bulbous blister that would not pop and