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  • Squamous carcinoma, invasive
  • Squamous carcinoma, invasive
  • Lung: invasive pulmonary aspergillosis with AIDS
  • Lung: invasive pulmonary aspergillosis with AIDS
  • Highly invasive human paediatric brain tumour derived cells
  • Highly invasive human paediatric brain tumour derived cells
  • Highly invasive human paediatric brain tumour derived cells
  • Acacia melanoxylon R.Br. Mimosaceae. Australian Blackwood. Tree. Distribution: Eastern Australia. Tree. Invasive weed in South Africa, Portugal, California. Local uses: analgesic. Causes allergic contact dermatitis due to 2,6,dimethoxybenzoquinone. Pinnate leaves of young plant drop off and phylloclades are formed instead. Photographed in the Medicinal Garden of the Royal College of Physicians, London.
  • Granolocyte invasion of the cornea
  • Venous invasion of colorectal cancer, modified histology