Histology (microscopic anatomy)

Tissue science on real slides: high-resolution light micrographs with toggleable labels, identification tips and self-tests – arranged as a learning path from epithelium to nervous tissue.

1 Epithelial tissue

8 topics

Epithelia cover outer and inner surfaces. Learn to classify them reliably by layering (simple, pseudostratified, stratified), cell shape (squamous, cuboidal, columnar) and apical specialisations such as microvilli, cilia and stereocilia.

2 Glandular tissue

5 topics

From the single goblet cell to the islet of Langerhans: recognise exocrine and endocrine glands, their secretory end pieces, ducts and modes of secretion (merocrine, apocrine, holocrine) on real slides.

Spermatogenesis in the seminiferous tubule, follicle maturation in the ovary and early embryonic development with gastrulation and neurulation – the basics of the germ layers in microscopic images.

4 Connective tissue

6 topics

Cells and fibres working together: mucous, loose, dense, reticular connective tissue and adipose tissue – with fibroblasts, collagen and reticular fibres and adipocytes.

5 Cartilage & bone

4 topics

Hyaline cartilage, lamellar bone with osteons and the two routes of bone formation – intramembranous and endochondral ossification – step by step on real slides.

6 Muscle tissue

4 topics

Distinguish smooth, skeletal and cardiac muscle in longitudinal and cross-section: nucleus position, cross-striation, intercalated discs and connective-tissue sheaths.

7 Nervous tissue

6 topics

Pseudounipolar, bipolar and multipolar neurons, Purkinje and pyramidal cells and the structure of peripheral nerves – with glia, Nissl substance and myelin sheaths.

8 Lymphoid tissue

1 topic

Lymphoid follicles with germinal centre and mantle zone, lymphocytes and the framework of lymphoid organs.

9 Sensory organs

1 topic

Microscopic anatomy of the sense organs – starting with the layered structure of the retina.