NORTHRIDGE, Calif. & CAMBRIDGE, United Kingdom--(BUSINESS WIRE)--Avita Medical Ltd. (ASX: AVH), the regenerative medicine company, announced today that a pilot clinical study of 4 patients suffering from deep dermal flame burns to their legs “healed quickly” following treatment with ReCell® Spray-On Skin™ from Avita Medical in combination with a biological dressing “and were able to return to work and activities of daily living with relative ease.”