Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Marina Dan-Sohkawa"'
Publikováno v:
Developmental & Comparative Immunology. 33:205-215
Here we characterize starfish larval mesenchyme cells, in terms of not only their phagocytic behavior, but also their structural and functional properties as a defense system. Our study reveals the following: (1) most mesenchyme cells construct a dyn
Publikováno v:
Development, Growth and Differentiation. 40:567-575
The morphogenetic processes of coelomic pouch (CP) formation in starfish embryos that were experimentally dissociated and induced to undergo reconstruction were studied. An analysis of these embryos randomly chosen from several cultures showed that C
Publikováno v:
Zoological Science. 14:287-296
We describe a culture method in which larval muscle cells of the starfish Asterias amurensis develop from epithelial cells, probably deriving from the coelomic pouches. The nature of the muscle which appears in the culture is described morphologicall
Publikováno v:
Zoological Science. 12:559-564
We have devised a simple method for introducing macromolecules into the blastocoel of living starfish embryos. In this method, embryos are treated for 15 min with Ca2+ free sea water (CFSW) containing 0.1–5.0 mg/ml of enzymes or immunoglobulins. Th
Publikováno v:
Zoological Science. 12:551-558
A method is described for culturing embryonic cells of the starfish Asterias amurensis. A network composed purely of mesenchyme cells can be obtained by treating dissociated cells of embryos at the mesenchyme migration stage with 0.6 M glycine in hal
Autor:
Keiichi Hamada, Haruhiko Isomura, Takahiko Shimizu, Susumu Ikegami, Hiroyuki Kaneko, Yuki Myotoishi, Marina Dan-Sohkawa
Publikováno v:
FEBS Letters. 369:221-224
External application of 0.2–100 μg/ml albuside B inhibits gastrulation of the starfish (Asterina pectinifera) embryo. Treated embryos retain the late blastula morphology with the vegetal plate. However, the vegetal plate is unreactive to soybean a
Publikováno v:
Zoological Science. 12:411-417
Coelomocytes (blood cells) of the solitary ascidian Halocynthia roretzi were placed in culture to which sheep red blood cells (SRBCs) were introduced. Their reactions against SRBCs were observed by phase-contrast, time-lapse video and scanning electr
Publikováno v:
Journal of Experimental Zoology. 271:264-272
The body wall epithelium of starfish gastrulae change the barrier property of the septate junction against large molecules in response to hypertonic environment caused by small molecules such as glycine, arabinose, urea, and NaCl. Ultrastructural obe
Publikováno v:
Journal of Experimental Zoology. 267:67-75
Phagocytes obtained from six echinoderm and four nonechinoderm species are compared in culture with respect to their ability to form syncytium. It is shown that phagocytes of all echinoderm species examined form an extensive syncytium while those of