Quantitative differences between variants of A spermatogonia in man
Author(s) -
R. Paniagua,
Manuel Nistal,
P Amat,
M. C. Rodriguez,
J.R. Alonso
Publication year - 1986
Publication title -
reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.208
H-Index - 136
eISSN - 1741-7899
pISSN - 1470-1626
DOI - 10.1530/jrf.0.0770669
Subject(s) - nucleolus , nucleus , cytoplasm , vacuole , cell nucleus , microbiology and biotechnology , biology , chemistry , biophysics
The area of cytoplasm, nucleus, nucleolus and mitochondria, as well as the elongation and irregular outline of the nucleus were determined, on electron micrographs by using an image analyser, for Ap (pale), Ad (dark with intranuclear vacuole), Ad-like (dark without intranuclear vacuole), Ac (cloudy) and Al (long) human spermatogonia. Ap and Ac spermatogonia had larger nucleus, larger nucleolus, and more cytoplasm than did Ad, Ad-like, and Al spermatogonia. In addition, the nuclei of Ap and Ac spermatogonia were more spherical and had a more distinct outline.
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