,Inhoud
1 Inleiding ................................................................................................................................... 8
1.1 Morfologische verschijnselen .......................................................................................... 8
1.2 Embryonale periodes........................................................................................................ 9
2 De voortplanting en bevruchting ............................................................................................ 9
2.1 Gametogenese ................................................................................................................. 10
2.1.1 Spermatogenese ....................................................................................................... 10
2.1.2 Vrouwelijk geslachtsstelsel...................................................................................... 14
2.1.3 Ovogenese en folliculogenese in ovarium .............................................................. 15
2.1.4 Apoptose van gonocyten in het ovarium ................................................................ 18
2.2 De bevruchting ................................................................................................................ 18
2.2.1 Interne of externe bevruchting ............................................................................... 18
2.2.2 Penetratie zaadcel .................................................................................................... 18
2.2.3 Vorming zygote........................................................................................................ 19
2.2.4 Pathologie bevruchting ........................................................................................... 19
3 Klieving en blastulatie ............................................................................................................ 23
3.1 Delaminatie speciesverschillen .......................................................................................24
3.2 Abnormale klieving ......................................................................................................... 25
4 Gastrulatie ............................................................................................................................... 27
4.1 Driebladige kiemschijf en primitieve streep .................................................................. 27
4.2 Vorming van het notochord ...........................................................................................29
4.3 Ontstaan van de lichaamsassen en de rol van het notochord ....................................... 30
4.4 Pathologie van de gastrulatie .......................................................................................... 32
5 Neurulatie en primitieve lichaamsvorm ................................................................................ 34
5.1 Neurulatie ........................................................................................................................ 34
5.1.1 Pathologie neurulatie .............................................................................................. 37
5.2 Differentiatie mesoderm ................................................................................................. 38
5.2.1 Paraxiaal mesoderm.................................................................................................39
5.2.2 Intermediair mesoderm.......................................................................................... 40
5.2.3 Laterale plaatmesoderm .......................................................................................... 41
6 Scheiding lichaamsholtes ...................................................................................................... 44
6.1 Evolutie laterale plaat mesoderm abdomen.................................................................. 44
PAGE 2
, 6.2 Evolutie laterale plaat mesoderm thorax .......................................................................45
6.3 Ontwikkeling diafragma ................................................................................................ 48
6.3.1 Pathologie van het diafragma................................................................................. 49
7 Placentatie ............................................................................................................................... 51
7.1 Functie Vruchtvliezen ..................................................................................................... 51
7.2 Bescherming en voeding van het embryo ...................................................................... 51
7.3 Uterus en menstruele/oestrische cyclus ........................................................................ 51
7.4 Implantatie ...................................................................................................................... 53
7.4.1 Differentiatie van de trofoblast ...............................................................................54
7.4.2 Soorten implantatie ................................................................................................. 55
7.4.3 Pathologie van de implantatie ................................................................................ 55
7.5 Placenta............................................................................................................................56
7.5.1 Functies van de placenta .........................................................................................56
7.5.2 Grondplan van de placenta .....................................................................................56
7.5.3 Chorionvlokken ....................................................................................................... 57
7.5.4 Types placentae ....................................................................................................... 57
7.5.5 Pathologie van de placenta......................................................................................59
7.6 Embryonale aanhangsels.................................................................................................59
7.6.1 Chorion ....................................................................................................................59
7.6.2 Amnion.....................................................................................................................59
7.6.3 Navelblaasje ............................................................................................................ 60
7.6.4 Allantoïs .................................................................................................................. 60
7.7 Navelstreng ..................................................................................................................... 60
8 Ontwikkeling gastro-intestinaal stelsel ................................................................................. 61
8.1 Primitieve lichaamsvorm ................................................................................................ 61
8.2 Eerste ontwikkelingsstadia ............................................................................................. 61
8.2.1 Kieuwbogen .............................................................................................................65
8.3 Ontwikkeling organen ....................................................................................................70
8.3.1 Mondholte en farynx ...............................................................................................70
8.3.2 Wangen .................................................................................................................... 73
8.3.3 Tanden en lippen ..................................................................................................... 73
8.3.4 Gehemelte ................................................................................................................74
PAGE 3
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Fleur1963. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.40. You're not tied to anything after your purchase.