Histopathology Collection

Salmonella bacteria, SEM
Salmonella bacteria, coloured scanning electron micrograph (SEM). These Gram-negative rod-shaped bacteria can cause food poisoning when eaten in contaminated food

Dohle bodies in blood cell, micrograph
Dohle bodies in blood cell. Light micrograph of a neutrophil white blood cell (centre) with Dohle bodies. These are small inclusions within the cells cytoplasm

Acute promyelocytic leukaemia, micrograph
Acute promyelocytic leukaemia. Light micrograph of blood cells from bone marrow in a case of acute promyelocytic leukaemia. Leukaemia is a cancer where certain blood cells form in excess

Ovarian cancer, light micrograph C015 / 7103
Ovary cancer. Light micrograph of a section through a Krukenberg tumour (down centre) of the ovary. This is a secondary cancer that spreads (metastasises) from the digestive system

Liver tissue cirrhosis, light micrograph
Liver cirrhosis. Light micrograph of a section through liver tissue showing cirrhosis. This is a condition where the liver responds to the injury or death of some of its cells by producing

Cystic fibrosis. Light micrograph of a section through a bronchus (airway) of the lungs in a case of cystic fibrosis (mucoviscidosis)

Osteoporotic bone

Histopathology and pathophysiology of diabetic food ulcers

Gout crystals. Polarised light micrograph of uric acid crystals in the synovial fluid (a lubricating liquid in joints) from a patient with gout

Chronic lymphocytic leukaemia, micrograph
Chronic lymphocytic leukaemia. Light micrograph of blood cells sampled from a lymphatic ganglion in a case of chronic lymphocytic leukaemia, also called chronic lymphoid leukaemia (CLL)

HIV particles, TEM
HIV (human immunodeficiency virus) particles, coloured transmission electron micrograph (TEM). Each particle consists of an RNA (ribonucleic acid, purple/brown) genome

Lymphocytes in hair follicle, SEM
Lymphocytes in hair follicle, coloured scanning electron micrograph (SEM). Large numbers of lymphocytes (yellow) are seen in inflamed and necrotic tissue at the base of hair shafts (red)

A laboratory scientist prepares a human eye for research

Illustration showing inflammatory process of tissue
Medicine - Human anatomy: the inflammatory process of a tissue. Drawing

Biopsy slides F007 / 0316
Biopsy slides

Acute myeloid leukaemia, micrograph
Acute myeloid leukaemia. Light micrograph of blood cells from bone marrow in a case of acute myeloid leukaemia. These cells include a monocytoid myeloblast stem cell

Elliptocytosis, light micrograph
Elliptocytosis. Light micrograph of red blood cells in a case of elliptocytosis. Red blood cells (erythrocytes) carry oxygen and carbon dioxide to and from body tissues

Cystine in bone marrow, light micrograph
Cystine in bone marrow. Light micrograph of crystals of cystine among blood cells in a sample of bone marrow. Cystine is an amino acid that can form crystals in urine

Parkinsons disease, light micrograph
Parkinsons disease. Light micrograph of a section through the sabstantia nigra of the brain of a patient with Parkinsons disease showing a neuron (nerve cell)

Dementia, light micrograph
Dementia. Light micrograph of a section through the brain of a patient with dementia. Dementia is mainly a disease of old age

Pernicious anaemia, light micrograph
Pernicious anaemia. Light micrograph of megaloblast blood cells from bone marrow in a case of pernicious anaemia, also known as Biermers anaemia

Blood cell cancer, light micrograph
Blood cell cancer. Light micrograph of blood cells from a lymphatic ganglion in a case of a blood cancer of a mixed cell type

Infectious mononucleosis, micrograph
Infectious mononucleosis. Light micrograph of blood cells obtained from an inflamed lymphatic ganglion in a case of infectious mononucleosis (glandular fever)

Lymphoblastic sarcoma, light micrograph
Lymphoblastic sarcoma. Light micrograph of blood cells from bone marrow in a case of lymphoblastic sarcoma. These small lymphoblasts (dark red) characteristically have conspicuous nucleoli

Multiple myeloma, light micrograph
Multiple myeloma. Light micrograph of dystrophy (abnormality) of plasmocyte blood cells from bone marrow in a case of multiple myeloma, also known as Kahlers disease or plasma cell myeloma

Cushings syndrome, light micrograph
Cushings syndrome. Light micrograph of a section through muscle affected by Cushings syndrome, a hormonal condition caused by overproduction of adrenal gland hormones

Lymphoplasmacytic lymphoma, micrograph
Lymphoplasmacytic lymphoma. Light micrograph of a mixture of small lymphocytes and plasma cells from bone marrow in a case of lymphoplasmacytic lymphoma, also known as Waldenstroms macroglobulinemia

Hairy cell leukaemia, light micrograph
Hairy cell leukaemia. Light micrograph of blood cells in a case of hairy cell leukaemia. This sample, treated with May-Grunwald-Giemsa (MGG) stain

Acute erythroid leukaemia, micrograph
Acute erythroid leukaemia. Light micrograph of blood cells from bone marrow in a case of acute erythroid leukaemia. The cells include dystrophic (degenerated) erythroblasts (nuclei stained dark red)

Acute lymphoblastic leukaemia, micrograph
Acute lymphoblastic leukaemia. Light micrograph of blood cells from bone marrow in a case of acute lymphoblastic leukaemia. Leukaemia is a cancer where certain blood cells form in excess

Malignant histiocytosis, light micrograph
Malignant histiocytosis. Light micrograph of blood cells in a case of malignant histiocytosis. Hystiocytosis is an excess number of histiocytes

Chediak-Higashi syndrome, micrograph
Chediak-Higashi syndrome. Light micrograph of blood cells in a case of Chediak-Higashi syndrome. The cells include neutrophil white blood cells with abnormal granules

Metastatic breast cancer, micrograph
Metastatic breast cancer. Light micrograph of blood cells in a case of metastatic (secondary) medullary breast cancer. Medullary breast cancer is a rare form of breast cancer that is diagnosed by

Metastatic lung cancer, micrograph
Metastatic lung cancer. Light micrograph of blood cells in a case of metastatic (secondary) medullary lung cancer. Medullary cancer (carcinoma)

Multiple sclerosis, light micrograph
Multiple sclerosis. Light micrograph of a section through the brain showing a large area of demyelinated nerve fibres (light pink, top) due to multiple sclerosis

Alders anomaly, light micrograph
Alders anomaly. Light micrograph of an abnormal lymphocyte white blood cell (centre) from a blood sample in a case of Alders anomaly

Acute leukaemia, light micrograph
Acute leukaemia. Light micrograph of blood cells from bone marrow in a case of acute leukaemia. These cells include a polynuclear degranulated basophil and myeloblasts

Chronic myeloid leukaemia, micrograph
Chronic myeloid leukaemia. Light micrograph of blood cells from bone marrow in a case of chronic myeloid leukaemia. Leukaemia is a cancer where certain blood cells form in excess

Reticulosarcoma, light micrograph
Reticulosarcoma. Light micrograph of reticulocyte blood cells (red, one at upper left) from a lymphatic ganglion in a case of reticulosarcoma

Langerhans cell histiocytosis, micrograph
Langerhans cell histiocytosis. Light micrograph of blood cells in a case of Langerhans cell histiocytosis (LCH), also called X-type histiocytosis

Hodgkins disease, light micrograph
Hodgkins disease. Light micrograph of two non-dystrophic histiocyte blood cells (centre) in a case of Hodgkins disease, also called Hodgkins lymphoma

Reticulosarcoma, light micrograph C015 / 7133
Reticulosarcoma. Light micrograph of reticulocyte blood cells (red, one at upper left) from a lymphatic ganglion in a case of reticulosarcoma

Brenner tumour of the ovary C015 / 7137
Brenner tumour of the ovary. Light micrograph of a section through an ovary showing a Brenner tumour (centre). This rare benign (non-cancerous)

Langerhans cell histiocytosis C015 / 7135
Langerhans cell histiocytosis. Light micrograph of a section through a lymph node showing Langerhans cell histiocytosis (LCH), also known as granulomatosis

Sarcoidosis, light micrograph C015 / 7134
Sarcoidosis. Light micrograph of a section through a lymph node affected by sarcoidosis. Also known as Boecks disease, this is a chronic inflammation of the lymph nodes or organs

Lung silicosis, light micrograph C015 / 7129
Lung silicosis. Light micrograph of a section through a lung with silicosis, a type of pneumoconiosis caused by exposure to silica dusts. The lung tissue has become fibrous (centre)

Thymus gland cancer, light micrograph C015 / 7128
Thymus cancer. Light micrograph of a section through a thymus gland with thymoma cancer. The thymus is a gland in the upper chest that plays an important role in the immune system

Endometrial hyperplasia, light micrograph C015 / 7104
Endometrial hyperplasia. Light micrograph of a section through tissue from the endometrium, in a case of endometrial hyperplasia. The endometrium is the uterus lining

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Histopathology is a fascinating field that delves into the intricate details of diseases and their impact on our bodies. From Salmonella bacteria to Dohle bodies in blood cells, histopathologists use various techniques like SEM (scanning electron microscopy) and micrographs to unravel the mysteries within. In acute promyelocytic leukemia, abnormal cells can be observed through micrographs, providing crucial insights for diagnosis and treatment. Similarly, ovarian cancer reveals its telltale signs under light micrograph C015 / 7103, aiding in early detection. Liver tissue cirrhosis showcases the damaging effects of certain conditions on this vital organ. Through light micrographs, pathologists can identify key features that aid in understanding disease progression. Cystic fibrosis affects multiple organs including the lungs and pancreas. Histopathological analysis helps uncover cellular changes associated with this genetic disorder. Osteoporotic bone exhibits reduced density and weakened structure due to bone loss over time. By studying these samples closely, researchers gain valuable knowledge about prevention strategies and potential treatments. Malaria parasites are intricately studied using TEM (transmission electron microscopy), revealing their distinct characteristics necessary for accurate diagnosis and effective interventions against this deadly disease. Herpes simplex viruses leave their mark through TEM images showcasing their unique structures. Understanding these viral particles aids in developing antiviral therapies to combat outbreaks effectively. Diabetic foot ulcers present complex challenges due to impaired wound healing mechanisms caused by diabetes-related complications. Histopathology plays a pivotal role in unraveling the underlying pathophysiology behind these ulcers for better management strategies. Gout crystals provide visual evidence of joint inflammation caused by excess uric acid deposition. Studying these crystals enables clinicians to tailor treatment plans accordingly for patients suffering from gout attacks. HIV particles reveal themselves under TEM examination as we strive towards understanding this global health crisis better. This microscopic exploration contributes significantly towards developing effective antiretroviral therapies and potential vaccines.