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Close-up view of fungal infection of scalp hair. Tinea capitis, ringworm or herpes tonsurans infection. Stock Photo
RF2RA22DE–Close-up view of fungal infection of scalp hair. Tinea capitis, ringworm or herpes tonsurans infection.
. Applied bacteriology; an introductory handbook for the use of students, medical officers of health, analysts and sanitarians. Bacteriology. 296 APPLIED BACTERIOLOGY DISEASES DUE TO PARASITIC FUNGI. The following diseases, which are due to parasitic fungi, are of practical importance, viz., pityriasis versicolor (Micro- sporon furfur), thrush (Oidium albicans), favus (Achorion Schonleinii), and ringworm (Trichophyton tonsurans). Microsporou Farfiir. This organism, which is found in pityriasis versicolor, belongs to the same family as the Tricophyton tonswans and resembles it in microscopic ap Stock Photo
RMRE4815–. Applied bacteriology; an introductory handbook for the use of students, medical officers of health, analysts and sanitarians. Bacteriology. 296 APPLIED BACTERIOLOGY DISEASES DUE TO PARASITIC FUNGI. The following diseases, which are due to parasitic fungi, are of practical importance, viz., pityriasis versicolor (Micro- sporon furfur), thrush (Oidium albicans), favus (Achorion Schonleinii), and ringworm (Trichophyton tonsurans). Microsporou Farfiir. This organism, which is found in pityriasis versicolor, belongs to the same family as the Tricophyton tonswans and resembles it in microscopic ap
Archive image from page 249 of Die vergleichende Pathologie der Haut Die vergleichende Pathologie der Haut dievergleichende00hell Year: 1910 230 Favus. gezüchtet hat, die er für eine Zwischenstufe zwischen Achorion Schönleinii und Trichophyton tonsurans erklärt. Er fand beim Menschen eine Achorion gypseum genannte Abart des Favus, die sich klinisch garnicht von den übrigen Arten unter- scheidet, In den Kulturen sind 2 Typen zu erkennen, die den Einfluß der Foitd des Pilzes auf seine biologischen Eigentümlichkeiten beweisen. Je nach der Form des Pilzes wechselt die pathogene Kraft für Tiere. Stock Photo
RMT245M4–Archive image from page 249 of Die vergleichende Pathologie der Haut Die vergleichende Pathologie der Haut dievergleichende00hell Year: 1910 230 Favus. gezüchtet hat, die er für eine Zwischenstufe zwischen Achorion Schönleinii und Trichophyton tonsurans erklärt. Er fand beim Menschen eine Achorion gypseum genannte Abart des Favus, die sich klinisch garnicht von den übrigen Arten unter- scheidet, In den Kulturen sind 2 Typen zu erkennen, die den Einfluß der Foitd des Pilzes auf seine biologischen Eigentümlichkeiten beweisen. Je nach der Form des Pilzes wechselt die pathogene Kraft für Tiere.
Photomicrograph Hair Follicle Stock Photo
RMD79X7Y–Photomicrograph Hair Follicle
Essentials of bacteriology; being a concise and systematic introduction to the study of bacteria and allied microörganisms . cillium glaucum (X 500) (Frankel and Pfeiffer). walls break down, and the wind scatters the spores, leavingthe cap or columella behind. The rounded sporangium isusually black. Growth.—^Takes place at higher temperatures on acid media.It is not pathogenic. Achorion Schonleinii. Trichophyton Tonsurans.Microsporon Furfur.—^These three forms are similar toeach other in nearly every particular, and resemble in somerespects the Oidium lactis, in other ways, the mucors. The YE Stock Photo
RM2AWTM9K–Essentials of bacteriology; being a concise and systematic introduction to the study of bacteria and allied microörganisms . cillium glaucum (X 500) (Frankel and Pfeiffer). walls break down, and the wind scatters the spores, leavingthe cap or columella behind. The rounded sporangium isusually black. Growth.—^Takes place at higher temperatures on acid media.It is not pathogenic. Achorion Schonleinii. Trichophyton Tonsurans.Microsporon Furfur.—^These three forms are similar toeach other in nearly every particular, and resemble in somerespects the Oidium lactis, in other ways, the mucors. The YE
. Hand-book of skin diseases for students and practitioners . Fig. 4.. DESCRIPTION OF THE PLATES. PLATE I. Figure 1 represents the root of a hair from a case of Tinea Favosa, show-ing the spores and mycelium of the Achorion Schoenleinii scattered overthe bulb, and some swelling of the bulb. See page 260. Figure 2 represents the spores and mycelium of Achorion Schoenleiniifrom a mass of favus. Figure 3 represents the free broken extremity of a hair from a case ofTinea Tonsurans, with fibrous fracture, and infiltrated with sporules ofthe Trichophyton Tonsurans. This hair had been rendered more t Stock Photo
RM2CDCMG0–. Hand-book of skin diseases for students and practitioners . Fig. 4.. DESCRIPTION OF THE PLATES. PLATE I. Figure 1 represents the root of a hair from a case of Tinea Favosa, show-ing the spores and mycelium of the Achorion Schoenleinii scattered overthe bulb, and some swelling of the bulb. See page 260. Figure 2 represents the spores and mycelium of Achorion Schoenleiniifrom a mass of favus. Figure 3 represents the free broken extremity of a hair from a case ofTinea Tonsurans, with fibrous fracture, and infiltrated with sporules ofthe Trichophyton Tonsurans. This hair had been rendered more t
. Manuel d'histologie experimentale . ^JtvruU^c^^ FiG 288. — Trichophyton tonsurans, dissociation des lamelles épiderraiques provenant dune plaque dherpès circiné. a, a, spores ; b, b, filaments du viycelium composés darticles courts ; c, c, filaments du mycéliumcomposés darticles longs et clairs; d, cellules épidermiques.— Giossissement de 400 diamètres. On met ordinairement le parasite en évidence en traitant des lam-beaux dépiderme détaché de la surface dune plaque dherpès cir-ciné par la potasse à 40 pour 100 ou lammoniaque. La végétation. FiG. 289. — Spores et filaments du Trichophyton en Stock Photo
RM2CDBWGN–. Manuel d'histologie experimentale . ^JtvruU^c^^ FiG 288. — Trichophyton tonsurans, dissociation des lamelles épiderraiques provenant dune plaque dherpès circiné. a, a, spores ; b, b, filaments du viycelium composés darticles courts ; c, c, filaments du mycéliumcomposés darticles longs et clairs; d, cellules épidermiques.— Giossissement de 400 diamètres. On met ordinairement le parasite en évidence en traitant des lam-beaux dépiderme détaché de la surface dune plaque dherpès cir-ciné par la potasse à 40 pour 100 ou lammoniaque. La végétation. FiG. 289. — Spores et filaments du Trichophyton en
. Pharmaceutical bacteriology, with special reference to disinfection and sterilization. Bacteriology. 144 PHARMACEUTICAL BACTERIOLOGY. f. Cryptococcus gilchristi. Pathogenic; general infections, g Cryptococcus hominis. Pathogenic. 2 Gymnoascomycetes. a. Trichophyton tonsurans. Pathogenic, causes scalp disease (ringworm), also attacks other external tissues. b. Trichophyton sabourandi. Pathogenic. Attacks scalp and beard - (ringworm).. Fig. 65.—Saccharomyces cerevisece. The form or variety known as brewers' bottom yeast. (Unterkeje). a, Spore formation; b, elongated cells, which develop under Stock Photo
RMRE22CP–. Pharmaceutical bacteriology, with special reference to disinfection and sterilization. Bacteriology. 144 PHARMACEUTICAL BACTERIOLOGY. f. Cryptococcus gilchristi. Pathogenic; general infections, g Cryptococcus hominis. Pathogenic. 2 Gymnoascomycetes. a. Trichophyton tonsurans. Pathogenic, causes scalp disease (ringworm), also attacks other external tissues. b. Trichophyton sabourandi. Pathogenic. Attacks scalp and beard - (ringworm).. Fig. 65.—Saccharomyces cerevisece. The form or variety known as brewers' bottom yeast. (Unterkeje). a, Spore formation; b, elongated cells, which develop under
An American text-book of genito-urinary diseases, syphilis and diseases of the skin . re-viously stated, is rare, the morbid anatomy corresponds to the condition metwith in kerion; in other words, there is a suppurative inflammation of thehair-follicles, caused by the trichophyton fungus. A peculiarity of the fungus when it attacks the beard is that it penetratesdeeply into the follicle, involving the bulb often before the free shaft showsany impairment, although Besnier2 speaks of a case in which the shaft alonewas diseased, showing the usual characters of tinea tonsurans, without pre-ceding Stock Photo
RM2AKG3D8–An American text-book of genito-urinary diseases, syphilis and diseases of the skin . re-viously stated, is rare, the morbid anatomy corresponds to the condition metwith in kerion; in other words, there is a suppurative inflammation of thehair-follicles, caused by the trichophyton fungus. A peculiarity of the fungus when it attacks the beard is that it penetratesdeeply into the follicle, involving the bulb often before the free shaft showsany impairment, although Besnier2 speaks of a case in which the shaft alonewas diseased, showing the usual characters of tinea tonsurans, without pre-ceding
. Essentials of laboratory diagnosis; designed for students and practitioners. idia are en-capsulated or are strung together like the beads of a necklace,and appear as round, oval, angular, or very irregularly con-toured bodies. These mycelial threads branch at right angles;the spores measure from 3 to 10 microns in diameter (Hyde). Trichophyton Megalosporon Endothrix.—This organism isthe cause of tinea circinata (herpes tonsurans, ringworm of the 164 VEGETABLE PARASITES body) and of tinea sycosis (tinea barbae, ringworm of the beard,barbers itch). The trichophyton is composed of spores, which Stock Photo
RM2CEH450–. Essentials of laboratory diagnosis; designed for students and practitioners. idia are en-capsulated or are strung together like the beads of a necklace,and appear as round, oval, angular, or very irregularly con-toured bodies. These mycelial threads branch at right angles;the spores measure from 3 to 10 microns in diameter (Hyde). Trichophyton Megalosporon Endothrix.—This organism isthe cause of tinea circinata (herpes tonsurans, ringworm of the 164 VEGETABLE PARASITES body) and of tinea sycosis (tinea barbae, ringworm of the beard,barbers itch). The trichophyton is composed of spores, which
. Pathogenic microörganisms; a practical manual for students, physicians, and health officers . Fio. 89.—Penicillium glaucum. Gelatin culture. Spread stained with gentian violet.500 : 1. (From Itzerott and Niemann.). Fig. 90.—Mucor corymbifer, Coh. Mycelium with underlying branched carriers,ifi. (After Lichtheim.) Trichophyton (Tinea, Ringworm Fungus).—Ringworm of the bodyor hairless parts of the skin, Tinea cirdnata, and ringworm of the hairyparts, Tinea tonsurans {Herpes tonsurans) and Tinea barbce or Tineasycosis, are due to several species of the imperfecti group (p. 28). Methods of Exami Stock Photo
RM2CE4KXP–. Pathogenic microörganisms; a practical manual for students, physicians, and health officers . Fio. 89.—Penicillium glaucum. Gelatin culture. Spread stained with gentian violet.500 : 1. (From Itzerott and Niemann.). Fig. 90.—Mucor corymbifer, Coh. Mycelium with underlying branched carriers,ifi. (After Lichtheim.) Trichophyton (Tinea, Ringworm Fungus).—Ringworm of the bodyor hairless parts of the skin, Tinea cirdnata, and ringworm of the hairyparts, Tinea tonsurans {Herpes tonsurans) and Tinea barbce or Tineasycosis, are due to several species of the imperfecti group (p. 28). Methods of Exami
. Die vergleichende Pathologie der Haut. Veterinary dermatology; Skin. 230 Favus. gezüchtet hat, die er für eine Zwischenstufe zwischen Achorion Schönleinii und Trichophyton tonsurans erklärt. Er fand beim Menschen eine Achorion gypseum genannte Abart des Favus, die sich klinisch garnicht von den übrigen Arten unter- scheidet, In den Kulturen sind 2 Typen zu erkennen, die den Einfluß der Foitd des Pilzes auf seine biologischen Eigentümlichkeiten beweisen. Je nach der Form des Pilzes wechselt die pathogene Kraft für Tiere. In gewissen Typen und unter Figur 38.. Favus disseminatus (nach Kaposi, Stock Photo
RMRCF5TR–. Die vergleichende Pathologie der Haut. Veterinary dermatology; Skin. 230 Favus. gezüchtet hat, die er für eine Zwischenstufe zwischen Achorion Schönleinii und Trichophyton tonsurans erklärt. Er fand beim Menschen eine Achorion gypseum genannte Abart des Favus, die sich klinisch garnicht von den übrigen Arten unter- scheidet, In den Kulturen sind 2 Typen zu erkennen, die den Einfluß der Foitd des Pilzes auf seine biologischen Eigentümlichkeiten beweisen. Je nach der Form des Pilzes wechselt die pathogene Kraft für Tiere. In gewissen Typen und unter Figur 38.. Favus disseminatus (nach Kaposi,
. Bacteriology in medicine and surgery. A practical manual for physicians, health officers, and students. Bacteriology. 620 APPENDIX. TRICHOPHYTON (Ringworm Fungus). Ringworm of the body or hairless parts of the skin, tinea drcinata, and ringworm of the hairy parts, tinea tonsurans and tinea barbae or tinea sycosis are due to the fungus trichophyton, discovered by Gruby in the human hair, and between the epidermal cells by Hebra, and obtained in free cultures by gravity. Fig. 83.. Hair riddled with ringworm fuugus. Megalosporon variety. According to Sabouraud, whose conclusions are based on an Stock Photo
RMRE47BJ–. Bacteriology in medicine and surgery. A practical manual for physicians, health officers, and students. Bacteriology. 620 APPENDIX. TRICHOPHYTON (Ringworm Fungus). Ringworm of the body or hairless parts of the skin, tinea drcinata, and ringworm of the hairy parts, tinea tonsurans and tinea barbae or tinea sycosis are due to the fungus trichophyton, discovered by Gruby in the human hair, and between the epidermal cells by Hebra, and obtained in free cultures by gravity. Fig. 83.. Hair riddled with ringworm fuugus. Megalosporon variety. According to Sabouraud, whose conclusions are based on an
. Microbes, ferments and moulds . Bacteria; Fungi; Fermentation. Fig. 26 Ti-ichnphyton tonsurans on the epidermic layers of a patch of circinnate herpes: a, spores; b, mycelium with luDg articulations; c, mycelium with short articulations ( x 400 diam.). mycelium is often ramified, and penetrates within the epidermic cells, especially at the base of the hairs. It is probably that the parasitic Sycosis which affects the beard, and circinnate herpes, two other skin-diseases, are only varieties of the same disease. ,In fact, Cornil and Ranvier have ascertained that if Trichophyton is in- serted i Stock Photo
RMRDHTME–. Microbes, ferments and moulds . Bacteria; Fungi; Fermentation. Fig. 26 Ti-ichnphyton tonsurans on the epidermic layers of a patch of circinnate herpes: a, spores; b, mycelium with luDg articulations; c, mycelium with short articulations ( x 400 diam.). mycelium is often ramified, and penetrates within the epidermic cells, especially at the base of the hairs. It is probably that the parasitic Sycosis which affects the beard, and circinnate herpes, two other skin-diseases, are only varieties of the same disease. ,In fact, Cornil and Ranvier have ascertained that if Trichophyton is in- serted i
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