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(Science: anatomy) Pertaining to the rectum, the distal portion of the large intestine.

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Transmission of HIV by sexual contact

... for access. Men-to-men does not require lesions, although this was thought to be true - it turns out that the virus can move through some of the rectal surfaces.

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by Darby
Tue Jul 24, 2012 2:24 pm
Forum: General Discussion
Topic: Transmission of HIV by sexual contact
Replies: 4
Views: 4035

Any experience with all-in-one extraction kits?

Hi all, I'm working on frozen biopsies from rectal cancers. the goal of my lab is to ectract all possible molecular species (i.e. DNA, RNA, miRNA, and proteins) with maximal efficacy due to the small amount of starting material (we obtain 4-6 cores ...

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by zoppolig
Fri Mar 23, 2012 2:38 pm
Forum: Genetics
Topic: Any experience with all-in-one extraction kits?
Replies: 1
Views: 1135

Re: Blood from the anus

Many diseases and conditions can cause rectal bleeding and toilet paper is not the main one. Common causes include: anal fissures, hemorrhoids, cancers and polyps of the rectum and colon, diverticulosis, abnormal blood vessels (angiodysplasia), ...

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by Paula78
Mon Aug 29, 2011 5:28 am
Forum: Human Biology
Topic: Blood from the anus
Replies: 16
Views: 83697

rectal bleeding caused???

i'm suffering from rectal bleeding frm recent time. does sitting for long hrs is the possible reason? i'm 22 yrs old. medico.... so plz tell me if i need to worry n consult a doc. or is this ok n i can wait for some time to notice ...

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by twinkledoc
Fri Apr 01, 2011 2:10 pm
Forum: Human Biology
Topic: rectal bleeding caused???
Replies: 2
Views: 1125

Re: Anal Bleeding. Pleas help.

Hi, Some of the common causes of rectal bleeding are Piles, Amoebic Dysentery, or even Constipation, which are easily diagnosable by associated symptoms. But for a boy of your age, you should lose no time and get it checked up by a qualified ...

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by koyal
Thu Mar 04, 2010 4:01 pm
Forum: Human Biology
Topic: Anal Bleeding. Pleas help.
Replies: 11
Views: 12044
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