The Goulstonian Lectures on the life-history of the malaria germ outside the human body / by Patrick Manson.

  • Patrick Manson
Date:
[1896]
Catalogue details

Licence: Public Domain Mark

Credit: The Goulstonian Lectures on the life-history of the malaria germ outside the human body / by Patrick Manson. Source: Wellcome Collection.

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    [March B LOCKWOOD: STRANGULATED INGUINAL HERN — _._ ! _ the ‘‘-““tlhfbetXedt £ acid lor a minutemnt and then sectioned “jin or some other smtahle agent an^ ^ in insects J stained in different ways. emitted about half an ‘‘pared the shower of flagella^imtt^ ^ ^ * after_ ?!fln„gr’lL continuous stream setting in towards » a£ter morem* less^continuous^stream setting in towards Ocular cells in which, as I have explained, Fig. 19 41ariie lying between the muscular fibres in the thorax Ulan® ^ q{ the moSquito. ellum seeks to bury itseU and wMch we“®t“ act of aSssrsisrt fff- ** - “fah^rtheif events, will not suffice to discover , Tupv are sufficiently confirmatory bear out his statements. reliance on the description to warrant us in placing P x.gaKenation in the mosquito. he gives of the phenomenon of e^flag^ ^ ^ auBcnlli * The flagella are structures ,1 ~ drawings were made stain that the ^ S. Shortof this, how- from cannot be expec - upper figures, representing ever, they are convincing. The^upper^ g ^ fiye .minute* the crescent bodies, are fro A out in the preparation after it had fed. One can ea y P from crescent to every variety of developm are from a preparation ellipsoid. The two lower fi|™e it0 had fed In it we fflSS-SSVS»1. rfSU ““““ “p nature of the bodies ^^^Vd the more debatable points fDr. Manson here enumeratea lu of U argument. He continued^-^ Objections to the Mo Q tbe administra- Until malarial dijewe ta .commnniicaU b tion of plasmodial forms thatt0\be hilt, it is prob- mosquito, until the ^will be raised. Eor instance, able that various Ejections where? tbough mosquitos there are many places in t . there are certain places abound, malana. is rare , a , g el;ewhere where malaria is on the west coast of Afric moermitos are absent; but tbe notoriously Pr,e.Tale^,a|‘hthl mosquito theory is the fact that most serious di&culty m t 4 tbe flagellum into the as°yet we have not been able to trace t ^ y b lieTe t0 tissues of the mosquito. The re object, the com- be the delicacy and Tmant^m of cell forms, with plicated character arid a fectty acquainted, m the which we are as yet y Pof a suitable technique, mosquito, and our ig traced into some cell in the Until the flagellum bee t w may have been misled mosquito it is Posslbw_ between the requirements and bv the marvellous analogy those of the filaria, and structure of the P^od^ t^eds*nctare and habits of the by the apparent suitabili y flanreiium to the conditions flagellated plasmodium . . ^ possible that tbe afy encounter in the mosquito^ U is jusr p crescent rnv^bleness with whrch the metemo^hos ^ is effected in the mosqmto, the cermi y twenty to manifestation ” of flaf “fstion of malarial blood by the thirty minutes atter '”?, . 0ne may say, the pbago- mosquito, are mere ?°“01fancfb; mosquito, why • not the cytes live for a tun on tbe microscopei slide,why flagellated body i lt.ca , mosauito’s stomach? While should it not live m th 1 ints requiring further acknowledging that these a _p them ?r!ive arguments investigation I do not rec g*1 d j bold that Surgeon- against the validity of my it so probable that Major Ross’s investigation other workers in India and hZ UnkT that”are still wanting to evidence. 5 minutes in mosquito. r \ \'t ■ i n -* d ' «AUSmAEco|Tsm| v t opkWOOD, f.r.c.s. En<??T by C. B. L0C^30T0];EW'8 hospital. Asm »«“> ASSISTANT SUEOKO TO^ST. CESTEAL HOSPITAL. smodium after the sta^e,?£1‘Eegossgsent me'last year I arations which Surgeon-Maj transmutations he ■en able to follow, to some exent, fte tram flrawn {rom es. The bodies represented rn T-ig. 20 w takably eparations, and, so far as they go, tney J. v A *-*■■*-•- - . . * ’ ,i , . . w vears when called upon to operate for Downs the last f T bave performed an operation strangulated inBulaa from that which used to be: done. which differs in many way surgeon3 follow exactly the It is highly x am about to describe, but even same course as t operative surgery as those, of such modem works^upon op the operat,0u for Mr. Jacobson and Mr. figures which go back to strangulated inguinal hernia w ® ike tbe following- Fergusson and describe, an for the radical cure Briefly defined it irfthat the contents of tne sac- of fn^uinal hernia, aimed at are not only to are strangulated. but ais0 to cure the hernia, or, at relieve th! strangulatmn but t0 a i=ght trues. least in older people, to maim g