Dictionary » S » Spines



ending in a spine, modified to form a spine.

Please contribute to this project, if you have more information about this term feel free to edit this page

Results from our forum

Recessive and dominant genetics - Pitx1 case study

... were able to modify the regulatory regions of the mouse Pitx1 gene to be similar to those of a freshwater stickleback that does not produce pelvic spines. v this is what my text says on the basic diagram "This Scientists generated mouse embryos in which the Pitx1 gene was mutated, making the ...

See entire post
by scienceguy914
Mon Sep 08, 2014 1:44 am
Forum: Genetics
Topic: Recessive and dominant genetics - Pitx1 case study
Replies: 0
Views: 3349

The Keyhole Paradox: Challenging universal common descent.

... growth until all male felines had barbed penises. However, there's a problem with that. The female cat's reproductive system relies upon the spines of the male's penis in the first place. Unlike most mammals, cats have a specific physical trigger for ovulation, and that trigger is the spines. ...

See entire post
by irtree
Tue Feb 07, 2012 12:02 am
Forum: Evolution
Topic: The Keyhole Paradox: Challenging universal common descent.
Replies: 5
Views: 6710

Re: What is this animal?

... image it looks to me like a "swim bladder" used by fish and other marine organisms for buoyancy and stability, also the tail has "spines" running along it, no way it is a Croc. Btw what part of the World are you in?

See entire post
by vk4vfx
Sun Jul 03, 2011 9:33 pm
Forum: Zoology Discussion
Topic: What is this animal?
Replies: 12
Views: 12585

Help me for Biomimicry!

Hedgehogs? I would surmise that some of the sea urchins etc do, as their spines seem to be radial all over, so potentially could go in any direction, including over their mouths??

See entire post
by Julie5
Sat Dec 04, 2010 3:31 pm
Forum: General Discussion
Topic: Help me for Biomimicry!
Replies: 3
Views: 1758

What are these little guys?

I think that are just new branches. Let it grow for a while and you will see ;) But as it seems to me to have thorns/spines (I don't know, how is it called in English), it probably won't be a flower

See entire post
by JackBean
Fri Apr 23, 2010 10:30 am
Forum: Botany Discussion
Topic: What are these little guys?
Replies: 1
Views: 1253
View all matching forum results

This page was last modified 10:19, 19 April 2007. This page has been accessed 2,873 times. 
What links here | Related changes | Permanent link