(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 1. Arrangement of the SR components along the half sarcomere in SBM fibres.
(A) Conventional electron micrograph of the fibre longitudinal section,
showing the regular striation pattern (I, I band; Z, Z line; A, A band; H, H
zone; M, M line) and regular arrangement of the SR components. LT,
longitudinal tubules; FC, fenestrated collars; TC, terminal cisternae; T,
transverse tubule. Bar, 2 µm. (B) Diagram illustrating the arrangement of
the SR components and the five consecutive regions along the half
sarcomere.