References
- Berkowitz L. R., Fiorello O., Kruger L., Maxwell D. S. Selective staining of nervous tissue for light microscopy following preparation for electron microscopy. J. Histochem. Cytochem 1968; 16: 808–14
- Burgos M. H., Vitale-Calpe R. The mechanism of spermiation in the toad. Am. J. Anat 1967; 120: 227–51
- Burgos M. H., Vitale-Calpe R., Aoki A. Fine structure of the testis and its functional significance, A. D. Johnson, W. R. Gomes, N. L. Vandemark. The Testis, Academic Press, N.Y. 1970; Vol. I: 551–649
- Christensen A. K. The fine structure of testicular interstitial cells in guinea pigs. J. Cell Biol 1965; 26: 911–35
- Christensen A. K., Gillim S. W. The correlation of fine structure and function in steroid-secreting cells, with emphasis on those of the gonads. The Gonads, K. W. Mc-Kerns. North Holland Pub. Co., Amsterdam 1969; 415–88
- Christensen A. K. The Human Testis, E. Rosemberg, C. A. Paulsen. Plenum Press, N. Y. 1970; 312
- Clermont Y., Perey B. The stages of the cycle of the seminiferous epithelium of the rat: practical definitions in PA-Schiff-hematoxylin and H/E stained sections. Rev. Canad. Biol 1957; 16: 451–62
- Karnovsky M. J. Simple method for staining with lead at high pH in electron micros-copy. J. Biophys. Biochem. Cytol 1961; 11: 729–32
- Kurnick N. B. Histological staining with methyl-green-pyronin. Stain Technol 1952; 27: 233–42
- Kurnick N. B. Histochemistry of nucleic acids. Internat. Rev. Cytol 1955; 4: 221–68
- Laschi R., Baccarani M. Microscopia ottica di sezioni semifini ottenute da materiale preparato per la microscopia elettronica. Arch. Ital. Anat. Embriol 1967; 77: 315–24
- Leblond C. P. Distribution of periodic acid-reactive carbohydrates in the adult rat. Am. J. Anat 1950; 86: 1–50
- Leblond C. P., Clermont Y. Spermiogenesis of rat, mouse, hamster and guinea pig as revealed by the periodic acid-fuchsin sulfurous acid technique. Am. J. Anat 1952; 90: 167–206
- Lockwood W. R. A reliable and easily sectioned epoxy embedding medium. Anat. Rec 1964; 150: 129–40
- Millonig G. Advan Tage of a phosphate buffer for OsO4 solutions in fixation. J. Appl. Phys. 1961; 32: 1637
- Pearse A. G. E. Histochemistry: Theoretical and Applied.3rd ed. Churchill, London 1968; vol. I
- Sabatini D. D., Bensch K., Barrnett R. J. Cytochemistry and elctron microscopy. The preservation of cellular ultrastructure and enzymatic activity by aldehyde fixation. J. Cell Biol 1963; 17: 19–58
- Trump B. F., Smuckler E. A., Benditt E. P. A method for staining epoxy sections for light microscopy. J. Ultrastruct. Res 1961; 5: 343–48