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aob.oxfordjournals.org/content/os-50/3/519.full.pdf
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yonng prothallus, and ' prothallial tube', x 25. FIG. 3. Central part of the preceding; all the prothallial nuclei are in pain with the remains of the spindles of the last ...
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www.jstor.org/stable/2468715
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being about twice that of Pinus. At the time of shedding the normal grain contains two prothallial cells, a stalk cell, a body cell, and a tube nucleus, imbedded in a ...
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www.jstor.org/stable/2467471
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coriacea there are produced two primary prothallial cells, both of which may divide amitotically; a tube nucleus; and a primary sperma- togenous cell, which ...
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www.springerlink.com/index/q65222720n020413.pdf
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In irradiated prothallial cells of Adiantum capil- lus-veneris L. the nuclei are located at the periclinal wall, .... In dark-adapted prothallial cells, nuclei were ob- ...
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www.springerlink.com/index/U8U04644PV5P2475.pdf
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Here we report for the first time that nuclei take dif- ferent positions depending upon light and dark con- ditions in prothallial cells of Adiantum capillus-veneris, ...
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www.biomedcentral.com/1471-2121/12/45/additional
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Oct 13, 2011 ... Pre-prothallial (a), mid-prothallial (b), and late-prothallial (C) division microspore. The prothallial nucleus denoted by "p" in b and c. Bar = 5 μm.
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www.esf.edu/efb/faculty/documents/Fernandoetal.2010.pdf
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2005a), except in podocarps where the prothallial cells may proliferate and so their pollen grains may be shed with as many as 40 cells or nuclei (Chamberlain ...
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web.auckland.ac.nz/uoa/science/about/departments/sbs/ne...
web.auckland.ac.nz/uoa/science/about/departments/sbs/newzealandplants/seed-plants-nonflowering/reproduction/matai-life-cycle.cfm
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The tube nucleus and prothallial nuclei move into the tube, leaving the body cell behind in the grain. Eventually the body also travels along the pollen tube.
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www.bulbnrose.org/Heredity/DigbyLiverwort1905/DigbyLive...
www.bulbnrose.org/Heredity/DigbyLiverwort1905/DigbyLiverwort1905.html
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The mean of the numbers obtained is 41, but as in the case of the prothallial nuclei, this is certainly too low (fig. 3, a', b', c'). The absolute number is not, however, ...
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