Article: Reversible Alteration of Morphology in an Invertebrate Erythrocyte: Properties of the Natural Inducer and the Cellular Response.

Article: Inhibitory cell-cell interactions control ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... other differentiated cell types, including ... only two of the four cells in the four-celled ... four of the isolated cells survived were scored ... of isolated four-cell-stage blastomeres ... formed muscle fiber cells. Without additional cell-specific markers ...

Article: Study of calcium signaling in cell cleavage using confocal ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... in the rhodamine signal during cell cleavage, indicating that the ... By injecting into the four-cell stage embryos a Ca++ buffer ... block cytokinesis in the injected cell but not the uninjected sister cells. This result is consistent with ...

Article: Video light microscopic imaging of the calcium signal that ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... specific structural event (NEB) during the cell cycle. My working hypothesis is that ... 6) occur within the MA and the mitotic cell (2, 12-16), and that the [[Ca ... sub.i] concentration during the cell cycle were detected with a photon-counting ...

Article: Analysis of spatial and temporal patterns in the Ca2+ signal that ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... within the MA and mitotic cell (5-7, 9-11). A ... i.e., mitotic) cells (11). Within the model ... observed in aequorin-loaded cells (9-11), transient ... i]-QEDs in mitotic cells (5, 6, 9, 10 ... microscopy during the cell cycle in second cleavage ...

Article: Through-focal and time-lapse stereoscopic imaging of dividing ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... D) imaging of unfixed cells and developing embryos ... fibers within the two-cell stage of a dividing ctenophore ... shape of the mesenchyme cells that were masked by the ... developing embryos and cells undergoing mitosis and ... 3. Inoue, S. 1988. Cell Motil. Cytoskel. 10 ...

Article: Oscillations in free /Ca2+~i during early cell division ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... periodic, cytoplasmic activity that controls cell-cycle events. In the first of these ... superimposed spikes seen through the first few cell cycles represent early calcium-related ... Cork, and K. R. Robinson. 1994. J. Cell Sci. (in press). 4. Miller, A. L ...

Article: Leukotriene B4, an arachidonic acid metabolite, regulates ...
The Biological Bulletin;  October 1, 1994 ;     700+ words ... ... synthesis (25), aggregation of marine sponge cells (26), and activation of tumor necrosis ... a suitable agonist in eggs and mitotic cells. The potential role of AA or major AA ... endomembrane stores of eggs and mitotic cells of sand dollar (Echinaracnius parma ...