Tips for LearningBetterUnderstanding!Four “"W":when? where? what? Why?XDynamic processes with multiple simultaneouschanges:3D models and animations will facilitatethe active learning greatly.Pleaserefer to the websites below:http:/www.med.upenn.edu/meded/public/berplhttp://simbryo.stanford.edu/previewindex.htmlhttp://www.indiana.edu/-anat550/genanim
※Dynamic processes with multiple simultaneous changes; 3D models and animations will facilitate the active learning greatly. Tips for Learning Better Understanding nderstanding! Four “W”:when? where? what? Why? http://www.med.upenn.edu/meded/public/berp/ http://simbryo.stanford.edu/previewindex.html http://www.indiana.edu/~anat550/genanim/ Please refer to the websites below:
Genernal Embryology
Genernal Embryology
1.Gametogenesis&FertilizationGametogenesisFormation & maturation of the gametes;OvumSpermatozoon(1n)(monoploid, 1n)
1. Gametogenesis & Fertilization Gametogenesis Spermatozoon Ovum (monoploid, 1n) (1n) Formation & maturation of the gametes;
OogoniumSpermatogoniummitosisfetal periodmitosispubertyPrimaryspermatocyPrimary oocytepubertymeiosis 1meiosis 1SecondaryoocyteSecondaryspermatocytfertilizationmeiosis2meidsis 222+X)(22+Y)MatureovumPolarbodiesSpermatids(22+X)(22X)+
FertilizationThe process by which a sperm penetrates intoan ovum to form a zygote.Oviductampulla? Where:? When:12-24h-Initiation ofthenew life!!
The process by which a sperm penetrates into an ovum to form a zygote . -Initiation of the new life!! Fertilization ? Where: ? When: Oviduct ampulla 12-24 h