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Jlcalvo
Madrid, Spain

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Rough endoplasmic reticulum. False colour TEM

Ultrastructure of the cell

Collagen fibers

Oogonium. Nucleolus. FaLse colour TEM

Pyramidal cell. Cerebral cortex

Nucleus and nucleolus. False colour TEM

Brown fat

Respiratory epithelium

Cytoplasm. Cell organelles. False colour TEM

Purkinje neuron. Dendritic tree

Nucleolus. Hepatocyte

Pyramidal neurons. Cerebral cortex

Smooth muscle cells. Nuclei

Pyramidal neurons

Small intestine. Intestinal villi

Smooth muscle cells. Nuclei

Goblet cells. Small intestine epithelium

Thyroid. Follicles

Brown adipocytes

Heart muscle, TEM

Human pineal gland. Calcareous concretions

Neuron. Cell organelles. False colour TEM

Adipose tissue

Respiratory epithelium. Goblet cells

Epidermis

Epididymis. Pseudostratified columnar epithelium

Islet of Langerhans

Primary ovary follicle

Wall of human colon. Goblet cells

Seminiferous tubule. Meiosis

Reticular dermis. Human skin

Developing long bone. Growth plate

Embryonic blood vessels

Purkinje neuron. Dendritic spines

Collagen fibers. Silver stain

Melanin granules. Skin

Intestinal epithelium. Semithin section

Hair follicle

Kidney. Collecting duct

Simple columnar epithelium

Peptic ulcer

Artery and vein

Leydig cells. Human testicle

Adipose tissue

Loose connective tissue

Blood smear. Leukemia

Myelinated nerve fibers. Wallerian degeneration

Taste buds

Nuclear envelope. TEM

Epithelium of esophagus

Nerve fibers. TEM

Adrenal glands

Spinal cord. Silver stain

Mitosis. Root meristem

Ovarian cortex. Seconday follicles

Striated muscle fiber sarcomere

Anterior hypophysis. Acidophilic and basophilic cells

Pseudounipolar neurons. Dorsal root ganglion

Motor end plates

Human testicle. Spermatogenesis

Eye sclera. Collagen fibers

Meningioma. Psammoma bodies

Bone marrow. Megakaryocyte

Striated muscle fibers

Blood vessels and nerves

Interdigitations. TEM micrograph

Dorsal root ganglion. Pseudounipolar neurons

Human cerebral cortex. Senile plaque

Human liver. Reticular fibers

Goblet cells. Intestinal epithelium

Microglia. Cerebellar cortex

Skeletal muscle fibers. Myofibrils

Esophagus. Stratified scamous epipthelium

Goblet cells. LieberkÃ¼hn`s crypts

Human thyroid gland

Olfactory nerve. False colour TEM micrograph

Thin skin. Epidermis

Kidney. Proximal and distal convoluted tubule

Cerebellum. Sagittal section

Eosinophil granulocytes

Neurofibrillary tangle. Alzheimer disease

Contracted smooth muscle fibers

Human gallbladder adenocarcinoma

Human testicle. Spermatogenesis

Desmosome. TEM micrograph

Human kidney. Diabetic nephropathy

Ovary. Secondary follicle

Cerebellar cortex. Bergmann glia

Urinary bladder mucosa

Meissner corpuscles. Skin

Pigmented thin skin

Human testicle. Hematoxylin-eosin

Human liver. Cirrhosis

Uterine gland

Human kidney. Diabetic nephropathy

Peptic ulcer

Squamous epithelial cells

Pilosebaceous unit. Sebaceous gland

Muscle spindle

Human karyotype. Chormosomes

Chylomicrons. Intestinal cells

Ovary. Ovarian follicles

Cerebral cortex. Pyramidal neurons

Nucleolus. False colour TEM

Seminiferous tubule. Epithelium

Human skin dermis. Elastic fibers

Renewal of intestinal epithelium. Labelling of proliferating cells with BrdU

Implanted human egg

Human blood smear. Lymphocytes

Bone marrow

Intestinal epithelium

Wall of a large vein

Purkinje neurons. Nissl bodies

Capillary. Vesicles of pinocytosis

Kidney cortex. 0â€™5 Âµm thick section

Bone marrow. Megakaryocyte

Human blood smear. Monocyte

Mitosis. TEM

Neuron. Nissl bodies

Intestinal villi. Goblet cells

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