Skip to main content
Log in

Transendothelial channels in fenestrated endometrial blood capillaries of rats

  • Published:
Cell and Tissue Research Aims and scope Submit manuscript

Summary

Three types of transendothelial channels are described in the endothelium of blood capillaries in the endometrium of the rat. It is postulated that they may function as pores draining interstitial fluid to the venous blood.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Bruns RR, Palade GE (1968) Studies on blood capillaries. II Transport of ferritin molecules across the wall of muscle capillaries. J Cell Biol 37:277–299.

    Google Scholar 

  • Casley-Smith JR (1976) New trends in lymphology. Functional fine structure. Experientia 32:818–820.

    Google Scholar 

  • Casley-Smith JR (1979) Are there vesicular thoroughfare channels in endothelium? Bibl Anat 18:22–24.

    Google Scholar 

  • Casley-Smith JR (1980a) Freeze-substitution of capillary endothelium, the artefactual nature of transendothelial channels and the form of attached vesicles. Micron 11:461–462.

    Google Scholar 

  • Casley-Smith JR (1980b) Freezing and transient phenomena: blood endothelial vesicles, permeability and the lymphatic cycle. Biol Cell 39:253–256.

    Google Scholar 

  • Casley-Smith JR (1981) Freeze-substitution observations on the endothelium and the passage of ions. Microcirculation 1:79–109.

    Google Scholar 

  • Casley-Smith JR, Mart PE (1970) The relative antiquity of fenestrated blood capillaries and lymphatics, and their significance for the uptake of large molecules: an electron microscopical investigation in an elasmobranch. Experientia 26:508–510.

    Google Scholar 

  • Casley-Smith JR, O'Donogue PJ, Crocker KW (1975) The quantitative relationships between fenestrae in jejunal capillaries and connective tissue channels: proof of “tunnel-capillaries”. Microvasc Res 9:78–100.

    Google Scholar 

  • Hammersen F (1977) Bau und Funktion der Blutkapillaren In: Maessen H (eds). Handbuch der allgemeinen Pathologie; Bd. III/7 Mikrozirkulation Springer, Berlin Heidelberg New York, pp 135–208.

    Google Scholar 

  • Johansson BR (1979) Capillary permeability to interstitial microinjections of macromolecules and influence of capillary hydrostatic pressure on endothelial ultrastructure. Acta Physiol Scand (Suppl) 463:45–50.

    Google Scholar 

  • Lauweryns JM, Cornillie FJ (1984a) Topography and ultrastructure of the uterine lymphatics in the rat. Eur J Obstet Gynaecol Reprod Biol (in press).

  • Lauweryns JM, Cornillie FJ (1984b) Ultrastructural proof of absence of an intrinsic lymphatic system in the rat endometrium. Experientia (submitted).

  • Leak LV (1973) Lymphatics of the uterus in the rabbit and the rat. Anat Rec 175:396.

    Google Scholar 

  • Luft JH (1961) Improvements in epoxy resin embedding methods. J Biophys Biochem Cytol 9:409–414.

    Article  CAS  PubMed  Google Scholar 

  • McLean JH, Scothorne RJ (1970) The lymphatics of the endometrium in the rabbit. J Anat 107:39–48.

    Google Scholar 

  • Pappenheimer JR (1953) Passage of molecules through capillary walls. Physiol Rev 33:387–423.

    Google Scholar 

  • Renkin EM (1979) Relation of capillary morphology to transport of fluid and large molecules: a review. Acta Physiol Scand (Suppl) 463:81–91.

    Google Scholar 

  • Reynolds ES (1963) The use of lead citrate at high pH as an electronopaque stain in electron microscopy. J Cell Biol 17:208–212.

    Article  CAS  PubMed  Google Scholar 

  • Shea SM, Karnovsky MJ (1966) Brownian motion: a theoretical explanation for the movement of vesicles across the endothelium. Nature 212:353–355.

    Google Scholar 

  • Simionescu N, Simionescu M, Palade GE (1972) Permeability of intestinal capillaries. Pathway followed by dextrans and glycogens. J Cell Biol 53:365–392.

    Google Scholar 

  • Simionescu N, Simionescu M, Palade GE (1973) Permeability of muscle capillaries to exogenous myoglobin. J Cell Biol 57:424–452.

    Google Scholar 

  • Simionescu N, Simionescu M, Palade GE (1975) Permeability of muscle capillaries to small heme-peptides. Evidence for the existence of patent transendothelial channels. J Cell Biol 64:586–607.

    Google Scholar 

  • Simionescu N, Simionescu M, Palade GE (1981) Differentiated microdomains on the luminal surface of capillary endothelium. I Preferential distribution of anionic sites. J Cell Biol 90:605–613.

    Google Scholar 

  • Wissig SL (1979) Identification of the small pore in muscle capillaries. Acta Physiol Scand (Suppl) 463:33–34.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Supported by a grant from the “Nationaal Fonds voor Wetenschappelijk Onderzoek — Fonds voor Geneeskundig Wetenschappelijk Onderzoek” (Belgium)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Cornillie, F.J., Lauweryns, J.M. Transendothelial channels in fenestrated endometrial blood capillaries of rats. Cell Tissue Res. 237, 371–373 (1984). https://doi.org/10.1007/BF00217160

Download citation

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00217160

Key words

Navigation