SPERMIOGENESIS IN THE PULMONATE SNAIL, EUHADRA HICKONIS IV. EFFECT OF X-RAYS ON THE SPERMIOGENESIS
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چکیده
منابع مشابه
Nuclear Changes during Spermiogenesis in a Pulmonate Snail
Changes in both external form and internal arrangement of nuclear material have been investigated in the differentiation of the sperm of the pulmonate snail, Otala lactea. Sperm head differentiation begins with a flattening of the previously spherical nucleus and a thickening of the nuclear envelope covering the anterior and posterior surfaces of that nucleus. Tail filaments can be seen in the ...
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ژورنال
عنوان ژورنال: Development, Growth and Differentiation
سال: 1979
ISSN: 0012-1592,1440-169X
DOI: 10.1111/j.1440-169x.1979.00087.x