Sunday, August 24, 2008
ATTENTION ATTENTION ATTENTION
Blogger is OK, but it isn't really working out exactly how we want things to be. So, we have moved. I have put all of the posts from this blog onto our new website, and am in the process of moving your comments. (thanks for making comments) This new website has a baby blog, and is done in such a way that we should be able to update things more frequently. This new website will also act in place of our Flickr websites.
So, to anyone that reads our stuff, delete everything on your computer that points to this website, or to our Flickr sites, and replace it with the information for the new site. The address for our new site is:
http://www.themadridfamily.com
Now, go there and check it out. Thanks.
-Becka and Eric-
Tuesday, August 19, 2008
Maybe working on something new
I guess this is something that my parents didn't have to worry about - how do I put baby on the internet?
I am not sure if I want to put everything everything into a public place, but I also don't want to make it difficult for people to view stuff. I'll keep thinking.
Monday, August 4, 2008
Distracted by Gestation
Monday, July 7, 2008
It's a Boy!! part II
Its a Boy!!!
details later on, but for now here are the ultrasound shots.
Thursday, July 3, 2008
20 Weeks
Wednesday, June 11, 2008
Week 17
Wednesday, June 4, 2008
I Waaaaaaaaaaant That
By the way, Becka schedule our big-time ultrasound appointment where they will tell us the sex. I think it is on the 8th of July. So that will be big news.
Tuesday, June 3, 2008
16 Weeks
All from an ugly looking fish

And within the fossil you can see the babies that are labeled down below as "embryos".

Just kidding about the obvious part, I got no idea how you get an embryo out of that. In any case, the normal people drawing of all of that stuff up above is right here:

Human birth is really complicated with a bunch of parts, and it is generally believed that the live birth processes in our bodies were inherited from fish like this fossil. Therefore, this fossil is important to our understanding of when live birth (and all of the parts that go along with it) evolved - whenever this fish was around, live birth existed. Turns out this fossil is from the late Devonian, which was about 380 million years ago. So the things that Becka is going through right now evolved over 350 million years ago. Coooooooooool.
Wednesday, May 28, 2008
15 Weeks
Sunday, May 18, 2008
2nd Trimester
Wednesday, April 30, 2008
Another doctor visit today...
In any case, we met with a doctor today. Her name was Dr. Phair (think that is how you spell her name). She didn't do a whole lot besides answer questions and check on the babies heartbeat, but it definitely was not a boring visit. She took another ultrasound, and the image totally blew us away. OUR BABY LOOKS LIKE A BABY!!
All of the past ultrasounds have shown a little blob inside of another blob. This time, the image clearly showed a little kid with a big freaking head! The ultrasound image is real-time so you can see what is going on, and the heart was beating really fast and our baby was slinging around all over the place! We could see the baby kicking its feet, and moving its hands towards its mouth and then away again. Kind of looked like it was twisting, too. When the doctor saw him/her, she immediately said, "wow, you have a very active baby," so I guess that they do not normally move that much all of the time. Guess we interrupted some morning exercises.
In any case, we go in again at the end of May for blood work that is going to screen for hormones that are normally expressed in association with birth defects like Downs Syndrome and stuff like that. Then at like 18 weeks we do a big formal ultrasound where they will take a lot of measurements, check to be sure that the anatomy looks OK, and tell us the sex if we would like to know.
Friday, April 25, 2008
Week 10
Yep, starting today our embryo has matured into a fetus. The significance here is that all of the major organs (brain, nervous system, kidneys, etc) have all formed- that is complete. Our big step now is growth - which apparently is what makes a fetus a fetus: that growth doubles in just three weeks and rapid growth like this will continue pretty much for the rest of the pregnancy. Also what makes a fetus is that it s/he is making his/her own blood cells from internal organs and not relying on the yolk sac to do that anymore. By this time, too (it's quite the milestone), our baby has measurable weight. Little differences, too, like fingernails, hair, and being able to bend his/her elbows and knees, and our baby has an eye color. With so much going on during Week 10, I'm surprised it isn't talked about more frequently. I mean, I hear so much about eight weeks- when most women find out they are pregnant; about 12 weeks when you can hear the heart and go into your second trimester; 16 weeks when most women start to really show; etc. Poor, under appreciated week 10. I nominate Week 10 as one of our most outstanding weeks of pregnancy for all the milestones crossed!
I'm working on getting a decent picture of a 10 week old fetus, but I haven't found what I consider reliable sources. Once I find something awesome to share, I'll make sure it gets on here. Eric might find something, too.
Wednesday, April 23, 2008
Ma baby has got hands!!!
aren't really flippers anymore. I was looking into some stuff today, and came across these sketches of forelimbs. These are drawings of fossilized hands from three different species of fish / reptiles / amphibians / whatever you want to call them that are intermediate species from when fishes came onto land. It is so neat to look at fossils like these and really see the intermediate stages in the evolution of our kids' and our own limbs. The human hand is without a doubt the most intricate appendage that has ever evolved on the planet, and to see all the changes that had to happen in order for them to form in the way that they did makes me appreciate the fact that I can do stuff like type on a keyboard right now. Bacteria and unicellular animals have got a lot of things that we do not, but hands are still really cool. The bones of hands just like these are becoming hard right now in Becka. It will be cool to hold our babies hand in a few months from now. You know, after her/his hands are cleaned up a bit and aren't all icky anymore. Cause otherwise that would just be gross.
Friday, April 18, 2008
I'm ready!
Monday, April 14, 2008
Week 9
Well, starting tomorrow, we are in week nine. Our embryo has little
eye flaps and the baby's flippers be starting to separate into little
appendages that will be toes and fingers. Earlier on, our baby had a
tail, but it is beginning to shrink.
I think that is so cool. That we start to form tails, and then they
shrink back down into nothing. We form them in the first place
because our ancestors had tails so it is therefore the default
developmental program for us to at least initially form tails, too. For whatever reason we have lost tails, but instead of just never
forming them in the first place, we have evolved new developmental
machinery that makes the tail degenerate after it begins to form. It
seems like it would be much more difficult to take away something
after it has began to form then to just not form it at all, but I
guess that is just how our processes came to be. In either case, I
think the whole tail thing is really cool.
The books and stuff mention that at this point our baby will begin to
make little movements on it's own. Maybe that has something to do
with all of the pain that Becka was having last week.
I looked ahead to week 10 and it is weird. Up until now, all of
these diagrams have to be blown up quite a bit in order for us to see
anything at all. At week nine the baby is only .65 inches long. By
week 10 though, the real-life size is actually significant. Our baby
will actually look like a baby and will be big enough to see all of
the parts without blowing up the drawing. That is cool...and also really weird because the baby looks freaking huge in those drawings, but Becka is hardly even showing. I only notice a little bulge when she isn't wearing a shirt. I guess I thought that in order for the kid to be that big, she would need to be gigantic. Guess I was wrong.
Friday, April 11, 2008
Waiting Game
Monday, April 7, 2008
New Ultrasound
Saturday, April 5, 2008
Our First Class
Monday, March 31, 2008
At seven weeks....

Thursday, March 27, 2008
Told Welita
Wednesday, March 26, 2008
Weight Gain
Introducing......
Our Baby! This is the first image that we have of our baby, and his/her initial stats are that he/she is 0.52 centimeters long and is due on November 18, 2008. Becka is six weeks and one day pregnant according to what they see. I assume the due date may change as the baby grows, but for now that is what they are saying.
Risk of miscarriage low according to Australian study
Wednesday, March 19, 2008
Laaaaaaaaame!!!
Sunday, March 16, 2008
My Reading so Far
Saturday, March 15, 2008
At five weeks...

Becka found this figure from these guys. Thought it was a pretty good one so I put it up for her.
We are at the tail end of five weeks, so the whole neural tube thing has happened over the past couple of days. Now, the little buds that run along the edge of our babies body, will start pushing out to form limbs. Meanwhile, all kinds of cell differentiation is happening throughout the torso and everywhere else from those stem cell populations that migrated earlier in the week. See below for more details.
New Book
Nothin Doin
Today we are going to immerse ourselves full on into a baby store. Just gonna go see what they try to sell you in a baby store and get a feel for what we need. I am sure we will be overwhelmed with the sheer numbers of crap that are in these baby stores. I am imagining baby stores to be full of gimmicks and completely unnecessary things. Like a golf or hunting store. I guess we'll see.
Thursday, March 13, 2008
Not bad at all, but a little less than what we were expecting

So we went to the doctor yesterday morning to see if we are pregnant. All they really did was just say "sure you are", but other than that there is nothing more that we know. Mainly this is because they couldn't find anything to look at on the ultrasound. There was just nothing to see. They reasoned that we must be really early in the pregnancy and things are just still too small, and that is why everything looks empty. At five weeks the kid should be easily picked up, so we must be somewhere less than five weeks pregnant. Fair enough.
So, all that we have to report is that the doctors say we are pregnant, but are saying that because of Becka's hormones. Other than that we don't really have anything to report. Oh well. So we go back in two weeks to do another ultrasound. Maybe this time there will be something there.
Told our immediate family last night - parents and brothers and sisters. We had planned to do it in person in a few weeks but changed our minds. Don't know when we are going to tell everyone else.
Tuesday, March 11, 2008
Tomorrow's Visit
Well, it might have a neural tube...

A neural tube is not an actual backbone, but is something close to it, and is a precursor to lots of things besides just the backbone / spinal cord. The neural tube is an actual tube that forms along the kid's back. It starts out looking like a ditch. It is a channel, and has little hills on both sides. The channel will become the neural tube, and the little hills are collectively called the neural crest. The neural tube is a by-product of coordinated cell division and gene regulation in the neural crest cells, which are very important.

The neural crest cells are characterized by their location alongside the neural tube and their gene expression, but other than that they look pretty much like all the other cells in the embryo (while they are next to the neural tube and still in the neural crest). However, this does not lost long. Shortly after they have formed, they actually leave the neural crest and migrate throughout the entire embryo. They move the way that amoebas do (our cells regularly migrate around our bodies using this mechanism of locomotion that was inherited from our single-celled ancestors), and slither around the embryo until they arrive at a pre-specified location. Once they get to their designated spot on the embryo, they begin to divide and differentiate, and produce all sorts of things like neurons, skin cells, cartilage and bones within the face.
You can see the neural tube in this preserved human embryo (from here):

The neural crest and neural tube are only formed in vertebrates, and are a distinguishing features of our group. All animals that have a backbone also produce a neural tube and neural crest, and it was a key evolutionary innovation that led to the origin of chordates (animals with backbones). Oscar our dog and the birds outside had a neural tube when they were an embryo. No ones knows what the first animals that had backbones may have looked like, but the closest thing that is still around today is this little guy.
This is an animal from the genus Amphioxus. Early development of animals like Amphioxus (prior to the development of a notochord) is essentially identical to development in all of us and our kid. Eventually, animals like Amphioxus will form something very similar to the backbone that you find in us, but it really is not the same. In either case, the common ancestor that gave rise to all animals with backbones (including our kid) is believed to have looked something like Amphioxus. Could be completely wrong, but that is what the fossils say for now. It is so cool!!!
So yeah! We might have a neural tube! Tomorrow when we see the ultrasound we will know for sure. Until then, we'll just be happy that Becka has the ability to produce a full-on vertebrate. All this stuff is going on right now under her skin. So cool. Word.
Monday, March 10, 2008
Side Effects
Visual confirmation scheduled
Human Chorionic Gonadotropin (HCG)

There it is, HCG. This badboy promotes the continued expression of progesterone by the ovaries which in turn activate the growth of a huge number of blood vessels and capillaries in the uterus that nourish the baby throughout pregnancy. Right now, HCG is being emitted by the embryo itself, but after things get further along, the placenta will begin to chuck out HCG. Do not know if the placenta emitts HCG because the placenta is comprised of cells that are presently a part of the embryo , or if non-derivative placental cells just start expressing the protein in response to other signaling pathways. HCG also protects the embryo right now because it is super negatively charged, and will repel Becka's immune system until the embryo becomes larger. In either case, it is there, it activates continued expression of progesterone, and it also protects the embryo.
Second at-home confirmation
Sunday, March 9, 2008
Hormone cycle

You know how long it took to find this stupid graph again? More for my own reference, I was thinking about some medications and vitamins today and needed a graph. When I first learned about this in high school I was given extra credit because of my especially good essay that described how the female menstrual cycle worked on an exam.
Scratch that, we are actually here...
hormone is produced by the embryo, but only after it has become implanted within the uterus, and lets your body know that you are pregnant and that you need to stop ovulating. It also maintains the uterine lining so
that the embryo does not get flushed out every month.
In any case, since we have a positive pregnancy test, HCG is present, indicating that an embryo is present and has become implanted. So right now it looks like this.

















