‘parasites’ historical pictures (exact matches)

Bronze inkstand used by Louis Pasteur, Europe, 1801–1830
Bronze inkstand used by Louis Pasteur, Europe, 1801–1830
Parasites: a parasitical worm, shown much enlarged, with its hosts
Parasites: a parasitical worm, shown much enlarged, with its hosts
String of silkworm cocoons, used by Louis Pasteur, 1865–1870
String of silkworm cocoons, used by Louis Pasteur, 1865–1870
Microscopy: parasites at 1000X magnification
Microscopy: parasites at 1000X magnification
Malaria parasites in the tissues of anopheles mosquitoes, as seen through a microscope
Malaria parasites in the tissues of anopheles mosquitoes, as seen through a microscope
A drop of blood from a rat suffering from sleeping sickness
A drop of blood from a rat suffering from sleeping sickness
Parasites: a parasitical worm, shown much enlarged, with its hosts
Parasites: a parasitical worm, shown much enlarged, with its hosts
Parasites of the tropical diseases kala-azar and oriental sore
Parasites of the tropical diseases kala-azar and oriental sore