02276cam a22003013u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000060010610000120011224500740012426400510019830000470024933600260029633700260032233800360034850000310038450802040041552012230061953400450184265300270188785600430191499900170195754868UtSlPG20260610134250.0mcr n260607r2017||||utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aQ1 aVarious14aThe Kansas University Science Bulletin, Vol. I, No. 2, February, 1902 1aSalt Lake City, UT :bProject Gutenberg,c2017  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2017-06-08  aProduced by Larry B. Harrison, Paul Marshall and the Online
Distributed Proofreading Team at http://www.pgdp.net (This
book was produced from images made available by the
HathiTrust Digital Library.)  a"The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902" by Various is a scientific publication produced in the early 20th century. This particular volume presents a detailed study focused on the transformations of spermatids in the common black field cricket, "Gryllus assimilis", particularly analyzing the structure and development of the nebenkern, a cellular component involved in sperm formation. The bulletin aims to contribute to the understanding of insect reproduction and cellular biology.  The main content of this work is a thesis by W. J. Baumgartner that investigates the changes that spermatids undergo during their maturation into spermatozoa. The study involves meticulous observation of the spermatogenic processes, employing various fixation and staining methods to illustrate and describe cellular structures such as the nucleus, cytoplasmic components, the nebenkern, and the acrosome. Baumgartner documents how the chromosomes transform, the development of the axial filament, and the role of the nebenkern in the overall transformation into mature sperm cells, ultimately providing illustrations that clarify these cellular dynamics. (This is an automatically generated summary.)  nOriginal publication data not identified  aScience -- Periodicals40uhttps://www.gutenberg.org/ebooks/54868  c95700d95700