Mucocolpos due to complete transverse septum in middle third of vagina in a 17-year-old girl

2002 ◽  
Vol 28 (2) ◽  
pp. 86-88 ◽  
Author(s):  
Ashma Rana ◽  
Bekha Manandhar ◽  
Archana Amatya ◽  
Josie Baral ◽  
Geeta Gurung ◽  
...  
Keyword(s):  
1975 ◽  
Vol 53 (6) ◽  
pp. 560-564 ◽  
Author(s):  
L. H. Huang

Triangularia backusii n. sp. was isolated from a soil sample collected in Ohio, U.S.A., and was subjected to alcohol treatment. Triangularia backusii is characterized by oval to pyriform perithecia, elongate-clavate asci, and obovoid ascospores with hyaline, gelatinous appendages. The ascospores are two-celled with a transverse septum; the upper cell is obovoid with a truncate base and brownish black to black and the lower cell is triangular and pale brown to brown. The conidial state is assignable to the genus Phialophora. The new species differs from other known Triangularia species in having the largest ascospores.


1956 ◽  
Vol 34 (4) ◽  
pp. 675-687 ◽  
Author(s):  
Roy F. Cain

Phaeotrichum hystricinum Cain and Barr is described from specimens collected in Ontario, Vermont, New York, and Michigan and is made the type species of a new genus. It has been found on porcupine dung from numerous localities. The black, shining, superficial ascocarps are covered with scattered straight black appendages. The clavate stalked asci are in irregular fascicles, eight spored, and with a firm wall which is evanescent at maturity. The ascospores are two-celled, thick-walled, deeply constricted, and readily separating at the transverse septum. There is a large conspicuous germ pore at each end of the ascospore. P. circinatum Cain is described from specimens collected on lemming dung in Northern Ungava, Quebec. This species is distinguished from the former by means of the appendages, which are stouter and curved at the apex. These two species are closely related and very similar to the ostiolate Trichodelitschia bisporula (Crouan) Munk. The new genus is made the type of a new family of cleistocarpous Ascoloculares, with a discussion on the evolution, in many Ascomycete taxa, of cleistocarps adapted either to the utilization of special agencies, rather than air currents, for carrying the ascospores or to delayed dispersal.


2007 ◽  
Vol 85 (10) ◽  
pp. 935-940 ◽  
Author(s):  
Charles W. Mims ◽  
Elizabeth A. Richardson

Gymnoconia nitens (Schwein.) Kern & H. W. Thurston consists of two forms that cause orange rust of Rubus . The teliospores of both of these forms are morphologically identical to aeciospores, but upon germination form promycelia that give rise to either two or four basidiospores. In this study, we examined the teliospores and the sequence of events leading to basidiospore development in the two-spored form of G. nitens. The teliospores of this species are formed in chains from uninucleate sporogenous cells that line the base of each sorus on infected Rubus argutus Link. (blackberry) leaves. Fluorescence microscopy revealed that approximately 90% of the mature teliospores were uninucleate. During germination, the teliospore nucleus migrated into the developing promycelium and underwent a single mitotic division. A transverse septum formed between the two daughter nuclei creating two uninucleate cells. A tapered sterigma arose from each cell and gave rise to a basidiospore. These findings indicate that the basidiospores of the two-spored form of G. nitens were formed in an asexual fashion.


The Lancet ◽  
1889 ◽  
Vol 134 (3460) ◽  
pp. 1273-1274
Author(s):  
ChasR. Prance
Keyword(s):  

1973 ◽  
Vol 51 (12) ◽  
pp. 2307-2314 ◽  
Author(s):  
Saeed R. Khan ◽  
Henry C. Aldrich

Termitaria snyderi Thaxter forms small discoid lesions on the exoskeleton of different species of termites. Its conidiogenesis has been studied by light and electron microscopy. The phialides are oriented parallel in a closely packed sporodochium. The conidia are produced endogenously in basipetal succession from a fixed conidiogenous locus and are liberated when the tip is broken off the phialide as a result of the force applied by the formation of new conidia. The area of the phialide beyond the locus forms a tubular collarette. The conidium initial buds out at the locus and after it has received its organelles and reached a certain size it is delimited by a centripetally growing transverse septum. The region of the growing septum has many vesicles which may be involved in cross wall synthesis. Conidia are cylindrical, uninucleate, and double-walled. They have mitochondria, endoplasmic reticulum (ER), conspicuous lipid droplets, and vacuoles. Each conidiophore has long mitochondria, elongate nuclei, and much endoplasmic reticulum. The plasmalemma of the conidiophore is highly convoluted.


1942 ◽  
Vol 20c (12) ◽  
pp. 595-601 ◽  
Author(s):  
Harold J. Brodie

The protoplasm in the mycelium and conidiophores of the barley mildew (Erysiphe graminis DC.) is continuous from cell to cell. Each transverse septum is provided with a minute central pore through which passes a delicate strand of cytoplasm 1–1.5 μ in width. The cytoplasmic strands and the septal pores have been readily demonstrated by means of a slight modification of Wahrlich's technique, and their presence recorded by means of photomicrographs and drawings. The cytoplasmic connections have also been seen in living unstained mycelium.Streaming of cytoplasm from cell to cell was not observed in the present study, possibly because of the slow rate of flow or because of the difficulty of examining the mycelium without disturbing it.


1954 ◽  
Vol 1 (1) ◽  
pp. 68-78 ◽  
Author(s):  
E. S. Dowding ◽  
A. Bakerspigel

The nuclei of Gelasinospora tetrasperma travel out of a mycelium of one sex and into one of opposite sex as rapidly as 10.5 mm. per hour. This occurs not only in pairings producing abundant perithecia but also in pairings that produce few or none. The nuclei migrate from cell to cell in a protoplasmic strand running through the center of the hypha. Nuclei have been observed travelling through their own mycelium. They have been seen passing from one cell, through the pore in the transverse septum, into the next cell. The shape and size of the nucleus fluctuates. Spherical nuclei may change to narrow elongate sinuous bodies, and then resume their spherical shape. Nuclei may migrate in an expanded, contracted, or elongate form.


1961 ◽  
Vol 39 (7) ◽  
pp. 1667-1677 ◽  
Author(s):  
Roy F. Cain

The genus Anixiella Saito and Minoura is validated with a Latin description. Thielavia reticulata Booth and Ebben is transferred to Anixiella and the species redescribed and illustrated. The globose, blackish perithecia are nonostiolate. The broadly clavate asci are arranged in a fascicle, have a thickened ring in the apex, but are evanescent. These characteristics, along with the dark, pitted ascospores, indicate that this species has evolved from the genus Gelasinospora, which differs in having ostiolate perithecia. The new genus Diplogelasinospora with a single new species D. princeps represents another line evolved from Gelasinospora. As in Anixiella, the dark perithecia are nonostiolate and the cylindrical asci are evanescent. However, the ascospores have a hyaline cell formed at the base by means of a transverse septum.


Medicine ◽  
2017 ◽  
Vol 96 (42) ◽  
pp. e7093 ◽  
Author(s):  
Xingjun Guo ◽  
Yahong Yu ◽  
Min Wang ◽  
Renyi Qin

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