» Articles » PMID: 659266

[The Sperm of Equisetum Arvense L. I. Ultrastructural and Cytochemical Studies of Nuclear Constituents of the Ripe Sperm]

Overview
Journal Histochemistry
Specialty Biochemistry
Date 1978 May 16
PMID 659266
Authors
Affiliations
Soon will be listed here.
Abstract

Several ultrastructural cytochemical methods are used to determine the constituents of the ripe nucleus of Equisetum arvense L. They show that: DNA, associated with an arginine-rich histone, is localized in central region of the nucleus; nucleoplasm is reduced to a thin peripheral coat and contains a probably lysine rich histone; RNA is not detectable; non histone proteins form lenticular amounts disposed against the nuclear membrane.

References
1.
Carothers Z, Kreitner G . Studies of spermatogenesis in the hepaticae. I. Ultrastructure of the vierergruppe in Marchantia. J Cell Biol. 1967; 33(1):43-51. PMC: 2107295. DOI: 10.1083/jcb.33.1.43. View

2.
Black M, Ansley H . Histone specificity revealed by ammoniacal silver staining. J Histochem Cytochem. 1966; 14(2):177-81. DOI: 10.1177/14.2.177. View

3.
Stevens B, Swift H . RNA transport from nucleus to cytoplasm in Chironomus salivary glands. J Cell Biol. 1966; 31(1):55-77. PMC: 2107042. DOI: 10.1083/jcb.31.1.55. View

4.
Robert D . [The nucleus of the Selaginella kraussiana spermatazoon. Cytochemical study using electron microscopy]. J Ultrastruct Res. 1977; (2):178-95. View

5.
Sheridan W, Barrnett R . Cytochemical studies on chromosome ultrastructure. J Ultrastruct Res. 1969; 27(3):216-29. DOI: 10.1016/s0022-5320(69)80013-4. View