nervous tissue and sensory organs

central nervous system
::: cat brain (HSM0399, Cajal)
::: dog cerebellum (HSM0392, HE & saffron)
::: cat spinal cord (HSM0386, Dominici)
::: cat spinal cord (HSM0388, silver staining)

peripheral nervous system
::: human sympathetic ganglion (HSM0403, Masson trichrome)
::: human sympathetic ganglion (HSM0402, silver staining)
::: human sciatic nerve (HSM0406, Masson trichrome)
::: human pneumogastric nerve (137, Masson trichrome)

eye
::: guinea pig eye (HSM0375, HE & saffron)

ear
::: guinea pig ear (HSM1002, Masson trichrome)

osteoarticular system

hematopoiesis and immune system

placenta - foetus & ... guppy