Janette Dicker and Susan Craig remove pots of growth media from the autoclave (scientific pressure cooker) at Alcoa's Marrinup Nursery in Australia. The media is poured into jars to grow and multiply the tissue culture plantlets. (Photo: Business Wire)
Barbara Stevens checks the health of tissue cultured plantlets growing in agar enriched with hormones and nutrients at Alcoa's Marrinup Nursery in Australia. (Photo: Business Wire)
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