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Embryos

Embryo sac

(Science: botany) see embryonic.


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... 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 Pitx1 protein non-functional from the start of mouse development. The images of the Pitx1 “knockout” ...

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by scienceguy914
Mon Sep 08, 2014 1:44 am
 
Forum: General Discussion
Topic: Help With
Replies: 0
Views: 50

artificial insemination

Please, learn to use appropriate subject! The point is, that the success is so low that usually less than two embryos survive.

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by JackBean
Wed Feb 26, 2014 9:35 am
 
Forum: Human Biology
Topic: artificial insemination
Replies: 1
Views: 850

artificial insemination

Its not uncommon to hear of women seeking artificial insemination to have 5 or 6 embryos implanted. What might be the effect on the developing fetuses with so many developing at one time? kindly help me!!

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by angel92
Tue Feb 25, 2014 10:58 am
 
Forum: Human Biology
Topic: artificial insemination
Replies: 1
Views: 850

1 attached, 1 unattached earlobe

There is another possibility - some individuals are actually two individuals that merged as embryos: fraternal twins become one person. Parts of the individual are genetically distinct. First discovered, I think, when a CSI investigations decided that a child's mother ...

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by Darby
Wed Nov 06, 2013 6:52 pm
 
Forum: Genetics
Topic: 1 attached, 1 unattached earlobe
Replies: 10
Views: 12171

Concept of sexuality in plants.

... individuals, there seems to be a variety of ways to "set" that (as is true with animals), a lot of which would NOT be determinate in the embryos. In plants that use sex chromosomes, seeds would have genders, and just as animals produce litters of males and females, fruits should work ...

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by Darby
Thu Aug 01, 2013 3:08 pm
 
Forum: Botany Discussion
Topic: Concept of sexuality in plants.
Replies: 3
Views: 2152
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