scholarly journals Physiological and Morphological Changes of the Facial Skin with Advancing Age and Self-Consciousness in Japanese Men (First Report)-Differences between Facial Sites and Changes with Season and Advancing Age of Skin Fundamental Properties-

2007 ◽  
Vol 41 (2) ◽  
pp. 94-102 ◽  
Author(s):  
Kazuyoshi Onishi ◽  
Ayumi Yamaguchi ◽  
Ken-ichi Kuriyama ◽  
Yoshio Tsujino ◽  
Nobuki Fujiwara
1989 ◽  
Vol 23 (1) ◽  
pp. 22-30 ◽  
Author(s):  
Motoji Takahashi ◽  
Hiroko Watanabe ◽  
Hiroko Kumagai ◽  
Yasuhisa Nakayama

2021 ◽  
Vol 2 (2) ◽  
pp. 238-241
Author(s):  
Yanjiao Qin ◽  
Lida Xing

The southern edge of Sichuan Basin has a long-standing folklore about the Tian Ji Stone, which actually tells of the theropod tracks. Here we describe a new Tian Ji track site named Xinglongwan in Chishui, Guizhou Province, China. Two kilometers away from the old site recorded in 2011, the later with cf. Irenesauripus isp. are morphologically different from the Xinglongwan theropod tracks. The tridactyl tracks from Xinglongwan site have been assigned to the cf. Eubrontes. Didactyl tracks in the Xinglongwan site, which are the first discovery of deinonychosaurian tracks in Guizhou Province, are assigned to the Velociraptorichnus. Both tracks were recorded in the report about ichnofauna in Jiaguan Formation, representing the diversity of theropod tracks in Sichuan Basin. The authors also briefly discuss the preservation mode and potential external-morphological changes of cf. Eubrontes and Velociraptorichnus from Xinglongwan site.


1989 ◽  
Vol 23 (1) ◽  
pp. 9-21 ◽  
Author(s):  
Hiroko Kumagai ◽  
Hiroko Watanabe ◽  
Toshie Kozu ◽  
Hiromi Noguchi ◽  
Motoji Takahashi

2001 ◽  
Vol 35 (2) ◽  
pp. 141-148 ◽  
Author(s):  
Takafumi Nishijima ◽  
Hiroyuki Ohsu ◽  
Takashi Kitahara ◽  
Yoshinori Takema

Author(s):  
Ирина Костина ◽  
Irina Kostina ◽  
Анна Епишова ◽  
Anna Yepishova ◽  
Сергей Григорьев ◽  
...  

The manual is designed to provide methodological assistance to dentists-surgeons, maxillofacial surgeons and dentists-terapists during distance learning according to the program of additional professional training on the continuing education cycle “Selected Issues of Surgical Dentistry”, “Selected Issues of Oral and Maxillofacial Surgery”. The manual presents: classification of precancerous diseases, a brief description of clinical and morphological changes in the oral mucosa, red border lips, facial skin with different forms of precancer, the concept of "oncological alertness" is disclosed. The manual is illustrated. The advanced training course (PC) is aimed at improving the level of theoretical and practical training of dentists-surgeons, maxillofacial surgeons and dentists-terapists, expanding the possibilities of providing dental care.


1988 ◽  
Vol 62 (01) ◽  
pp. 141-143 ◽  
Author(s):  
Gerard M. Thomas ◽  
George O. Poinar

A sporulating Aspergillus is described from a piece of Eocene amber originating from the Dominican Republic. The Aspergillus most closely resembles a form of the white spored phase of Aspergillus janus Raper and Thom. This is the first report of a fossil species of Aspergillus.


Author(s):  
P. Bagavandoss ◽  
JoAnne S. Richards ◽  
A. Rees Midgley

During follicular development in the mammalian ovary, several functional changes occur in the granulosa cells in response to steroid hormones and gonadotropins (1,2). In particular, marked changes in the content of membrane-associated receptors for the gonadotropins have been observed (1).We report here scanning electron microscope observations of morphological changes that occur on the granulosa cell surface in response to the administration of estradiol, human follicle stimulating hormone (hFSH), and human chorionic gonadotropin (hCG).Immature female rats that were hypophysectcmized on day 24 of age were treated in the following manner. Group 1: control groups were injected once a day with 0.1 ml phosphate buffered saline (PBS) for 3 days; group 2: estradiol (1.5 mg/0.2 ml propylene glycol) once a day for 3 days; group 3: estradiol for 3 days followed by 2 days of hFSH (1 μg/0.1 ml) twice daily, group 4: same as in group 3; group 5: same as in group 3 with a final injection of hCG (5 IU/0.1 ml) on the fifth day.


Author(s):  
A.J. Mia ◽  
L.X. Oakford ◽  
T. Yorio

The amphibian urinary bladder has been used as a ‘model’ system for studies of the mechanism of action of antidiuretic hormone (ADH) in stimulating transepithelial water flow. The increase in water permeability is accompanied by morphological changes that include the stimulation of apical microvilli, mobilization of microtubules and microfilaments and vesicular membrane fusion events . It has been shown that alterations in the cytosolic calcium concentrations can inhibit ADH transmembrane water flow and induce alterations in the epithelial cell cytomorphology, including the cytoskeletal system . Recently, the subapical granules of the granular cell in the amphibian urinary bladder have been shown to contain high concentrations of calcium, and it was suggested that these cytoplasmic constituents may act as calcium storage sites for intracellular calcium homeostasis. The present study utilizes the calcium antagonist, verapamil, to examine the effect of calcium deprivation on the cytomorphological features of epithelial cells from amphibian urinary bladder, with particular emphasis on subapical granule and microfilament distribution.


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