Abstract

Intercellular junctions between the ovarian follicle cells of the teleost, Plecoglossus altivelis , were studied by electron microscopy. After tannic acid fixation, the outer leaflets of the unit membranes of adjacent follicle cells appeared closely apposed, or even fused with each other at some places. Lanthanum tracer did not penetrate beyond the follicle cells. Freeze-fracture replicas of the follicle cells displayed five to seven strands constituting ridges and grooves, respectively, on the A- and B-fracture faces. The arrangement was of a loosely anastomosing type with considerable depth and width between adjacent strands. This is the first report and description of tight junctions between adjacent ovarian follicle cells.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.