Zobrazeno 1 - 10
of 51
pro vyhledávání: '"R. A. Fluck"'
Publikováno v:
The Biological bulletin. 181(2)
We examined 15 embryos and saw regular, periodic pulses of light in 9 of them. These pulses arose in the pacemaker region, spread across the blastoderm, and ended on the opposite side of the blastoderm, near the embryonic axis. We saw no pulses in tw
Publikováno v:
The Biological bulletin. 181(2)
Vincent et al. (1) reported that injections of EGTA giving final cytosolic concentrations of about 8 mM had no detectable effects on cytokinesis; but final concentrations of about 30 n-f the true figure seems close to a quarter (2, 3)]. Inhibition at
Publikováno v:
The Biological bulletin. 181(2)
Publikováno v:
The Biological bulletin. 183(2)
Autor:
R. A. Fluck
Publikováno v:
The Biological bulletin. 188(1)
Photolabile calcium chelators (calcium cages) can be used to elevate cytosolic [Ca2+] at specific sites and times (1, 2, 3). They have been especially valuable in flash photolysis studies of muscle contraction (2) and secretion (4, 5). In the present
Autor:
R. A. Fluck
Publikováno v:
The American Biology Teacher. 63:648-654
In 1995, more people died of TB than in any other year in history. At least thirty million people will die from tuberculosis in the next ten years if current trends continue. Millions more will watch helplessly as friends and family members waste awa
Autor:
Phyllis A. Leber, Erin E. Wolfe, Jeffrey G. Varnes, Melissa A. Vitale, Sandra K. Szczerbicki, R. A. Fluck, John D. Lieser
Publikováno v:
Plant Physiology and Biochemistry. 38:301-308
We synthesized the choline conjugates of three derivatives of phenylacetic acid, four derivatives of phenoxyacetic acid, and of naphthalene-1-acetic acid and measured the effects of these conjugates on pea (Pisum sativum L. cv. Alaska) stem segment e
Publikováno v:
Europe PubMed Central
Hong Kong University of Science and Technology
Hong Kong University of Science and Technology
Medaka (Oryzias latipes) eggs microinjected with the Ca2+-mobilising messenger cyclic adenosine diphosphate ribose (cADPR) underwent a wave of exocytosis of cortical alveoli and were thus activated. The number of eggs activated was sharply dependent
Publikováno v:
Development, Growth and Differentiation. 40:509-518
To determine whether gravity influences the plane of bilateral symmetry in medaka embryos, zygotes were placed with their animal-vegetal axis orientated vertically and with their vegetal pole elevated. Then, at regular intervals during the first cell
Publikováno v:
Phytochemistry. 40:1027-1031
A two-step synthetic strategy affords indole-3-acetylcholine (IAC) from indole-3-acetic acid (IAA) via the intermediacy of 2-dimethylaminoethyl indole-3-acetate. Thus, treatment of indole-3-acetate with 1-dimethylamino-2-chloroethane, followed by met