CSF contacting axons and synapses in the lumen of the pineal organ.
D000818:Animals; D001369:Axons; D002023:Bufo bufo; D002555:Cerebrospinal Fluid / Q000166:cytology*; D002645:Chickens; D003530:Cyprinidae; D003594:Cytoplasmic Granules; D003712:Dendrites; D003896:Desmosomes; D004805:Ependyma / Q000166:cytology; D006003:Glycogen; D006168:Guinea Pigs; D006364:Hedgehogs; D002479:Inclusion Bodies; D008116:Lizards; D008870:Microtubules; D008928:Mitochondria; D009457:Neuroglia / Q000166:cytology; D010870:Pineal Gland / Q000166:cytology*; D011893:Rana esculenta; D051381:Rats; D013569:Synapses / Q000166:cytology*; D013572:Synaptic Vesicles; D014426:Turtles; D014562:Caudata
D006003:Glycogen