Endoparasites Parasitism

-


schistosoma mansoni obligate endoparasite of human blood vessels, causing schistosomiasis (bilharzia).


those live inside host, including parasitic worms (helminths), called endoparasites. endoparasites can exist in 1 of 2 forms: intercellular parasites (inhabiting spaces in host s body) or intracellular parasites (inhabiting cells in host s body). coinfection multiple parasites common.


intracellular parasites, such pathogenic (disease-causing) protozoa, bacteria or viruses, tend rely on third organism, carrier or vector, transmit them host.



autoinfection infection of primary host parasite, particularly helminth, in such way complete life cycle of parasite happens in single organism, without involvement of host. can occur intestinal parasite strongyloides stercoralis. strongyloidiasis involves premature transformation of noninfective larvae infective larvae, can penetrate intestinal mucosa (internal autoinfection) or skin of perineal area (external autoinfection).








Comments

Post a Comment

Popular posts from this blog

Discography Kassav'

-
1 discography 1.1 albums 1.2 singles 1.3 dvds discography albums studio albums 1979 love , kadance 1980 lagué mwen 1981 kassav n°3 1982 george décimus kassav (joint album george décimus / kassav ) 1983 kassav 1983 kassav n°5 1983 passeport 1984 ayé 1985 an-ba-chen n la (2x gold) 1987 vini pou (gold , platinum) 1989 majestik zouk (2x gold) 1992 tékit izi (2x gold) 1995 difé live albums 1987 kassav au zenith 1990 le grand méchant zouk 1993 live au zénith 1996 kassav cho 2005 carnaval tour 2005 (fr #124) 2006 le grand méchant zouk compilation albums 1987 les grand succès de kassav vol.1 1987 les grand succès de kassav vol.2 1998 kassav gold 1998 un toque latino 1999 le meilleur de kassav : best of 20e anniversaire 2002 les indispensables de kassav 2003 légendes kassav 2006 best of 2006 kassav: les années sonodisc 2009 saga (3 cd 53 remastered numbers , 4 unedited) (fr #45) 2012 le meilleur de kassav (fr #20) singles (selective, charting) dvds 1999 les 20 ans de kassav à bercy 2005 c...
Read more

Design Trinity Chain Pier

-
plan of pier, brown s book the pier proposed lieutenant george crichton of london, leith, edinburgh , glasgow steam navigation company. in 1820 lord provost , magistrates of edinburgh granted company permission pier s construction. company transferred permission trinity pier company administer construction , operate pier, , in turn commissioned captain samuel brown design pier first independent project. alexander scott ws, 1 of trustees of company, granted permission build pier on land. scott , alexander stevenson directors of trinity pier company, , crichton treasurer. cost £4000 build. brown (1776–1852) veteran of napoleonic wars , had taken part in capture of superior french ship in 1805. patented method of building suspension bridges in 1817. designed extant 1820 union bridge near berwick-upon-tweed, biggest suspension bridge in world when built, , first in britain carry vehicles. while serving in royal navy, brown had experimented using chain instead of rope in rigging sailing shi...
Read more

Squads 2015 Copa América

-
each country had final squad of 23 players (three of whom had goalkeepers) had submitted before deadline of 1 june 2015. the 2015 uefa champions league final date of 6 june caused problems south american players barcelona , juventus. fifa international rules require clubs release players 14 days prior start of international tournament, players featured in final, leaving them @ 5 days acclimate. example, arturo vidal arrived 2 days before chile s first match against ecuador, , played little training national team. mexico manager miguel herrera decided prioritize upcoming 2015 concacaf gold cup, saying, have win @ costs in order face united states in playoffs guarantee spot in 2017 confederations cup. mexican squad team composed local league little international experience. uruguayan forward luis suárez suspended whole tournament, served nine-match ban in international football biting italian defender giorgio chiellini during uruguay s final group stage match against italy in 2014 fifa...
Read more