View by Category

OOGENESIS PowerPoint PPT Presentations

Show:
Sort by:
Spermatogenesis vs. Oogenesis Gametogenesis using Meiosis in Males and Females What is the name of the special cells that undergo meiosis? The process whereby haploid ...
| PowerPoint PPT presentation | free to download
OOGENESIS By Dr Samina Anjum Female Reproductive System PRIMORDIAL GERM CELLS Gametes are derived from PGCs. Formed in the epiblast during 2nd week and then move to ...
| PowerPoint PPT presentation | free to download
OOGENESIS OVOGENESIS PADA IKAN Sekian dan Selamat Belajar * * OOGENESIS Faktor internal : hormone reproduksi. Faktor eksternal : lingkungan & pakan.
| PowerPoint PPT presentation | free to view
OOGENESIS DR.SHABANA ALI FEMALE REPRODUCTIVE SYSTEM Every month,15-20 follicles are selected and they mature in three stages 1.primary/preantral 2.secondary/antral- ...
| PowerPoint PPT presentation | free to download
Oogenesis Production of Ova What is Oogenesis The formation, development, and maturation of an ovum. Oogenesis begins in the female embryo Primoridal germ cells ...
| PowerPoint PPT presentation | free to download
Eggs are giant cells Egg coat Mammals = Zona pellucida AND cumulus cells Polar body ...
| PowerPoint PPT presentation | free to download
(Uuhuuh)genesis (Oogenesis) Oogenesis is the creation of an ovum (an egg cell). It is the female process of gametogenesis. It involves the various stages of immature ova.
| PowerPoint PPT presentation | free to download
Finish Meiosis I: form 2 oocyte within mature. Graafian follicle, freezes in Metaphase II ... If fertilization: finish meiosis II ovum and polar body ...
| PowerPoint PPT presentation | free to view
Experimental Embryology. Prof. Dr. Hassan Ibrahim El-Sayyad. Ovary. Sperm. Oogenesis ...
| PowerPoint PPT presentation | free to view
These are the types of cells in the human body ... The specific names of male and female meiotic divisions respectively. What is spermatogenesis and oogenesis? ...
| PowerPoint PPT presentation | free to download
As a cell grows, the volume of the inside grows at a faster rate than the ... 23. 23. 23. 23. Spermatogenesis. Oogenesis. Sperm. Egg. Disintegrate. Polar bodies ...
| PowerPoint PPT presentation | free to view
Steps of Oogenesis. Primordial Follicles: Arrows indicate a primordial follicle ... Steps of Oogenesis ... Review of Oogenesis. Formation of the Corpus Luteum ...
| PowerPoint PPT presentation | free to download
Cells from different parts establish different program of gene expression , and ... localized maternal determinants that are deposited into the egg during oogenesis. ...
| PowerPoint PPT presentation | free to download
Oogenesis. development of mature. unfertilized ova in the female. Three differences ... First Trimester- time of most radical change ...
| PowerPoint PPT presentation | free to view
CYTOKINESIS IS UNEQUAL IN OOGENESIS, PRODUCING ONE LARGE OVUM. ... SPERMATOGENESIS IS AN UNINTERRUPTED SEQUENCE, BUT THERE ARE LONG DELAYS IN OOGENESIS. ...
| PowerPoint PPT presentation | free to download
Occurs in body cells. Basically all your cells except the sex cells. ... In females, the process of meiosis is called OOGENESIS. ...
| PowerPoint PPT presentation | free to view
CELL DIVISION. MEIOSIS: sexual cell division that halves genetic ... MEIOSIS II. MEIOSIS II (INTERKINESIS) CENTROMERIC SEPARATION. spermatogenesis. oogenesis ...
| PowerPoint PPT presentation | free to download
Spermatogenesis vs. Oogenesis. Oogenesis. Formation of eggs (ova) occurs in the ovaries ... Oogenesis. 1 mature ovum polar bodies that degenerate. Oogenesis ...
| PowerPoint PPT presentation | free to view
c) new cell wall forms & divides the cell ... Used in spermatogenesis & oogenesis. 2) Forms the gametes needed for sexual reproduction ...
| PowerPoint PPT presentation | free to download
Which genes are important in early embryo development? ... Oogenesis. Germinal Vesicle (GV) and metaphase II oocyte. Fertilization. Zygote ...
| PowerPoint PPT presentation | free to view
OOGENESIS. Each ovary weighs about 15g and contains many eggs at different stages of development. ... OOGENESIS ... OOGENESIS. They remain half way through this ...
| PowerPoint PPT presentation | free to view
offspring all have same genes (clones) no variation. Sexual. gametes (sperm & egg) ... Oogenesis. Meiosis 1 completed. during egg maturation. Meiosis 2 completed ...
| PowerPoint PPT presentation | free to view
... or sperm. Gametogenesis: production of eggs or sperm. Oogenesis: ... Spermatogenesis: production of sperm. Spermiogenesis: differentiation of sperm morphology ...
| PowerPoint PPT presentation | free to download
The release of eggs and external fertilization. Reproductive anatomy of the human male ... Oogenesis. Oogenesis. The reproductive cycle of the human female ...
| PowerPoint PPT presentation | free to view
Each pair comes together very accurately (synapsis) a) Now called a primary oocyte or b) ... OOGENESIS A. 1st maturation division 1. Produce 1 large oocyte ...
| PowerPoint PPT presentation | free to download
OOGENESIS IN DROSOPHILA OOGENESIS IN DROSOPHILA Nuclear divisions start without cell division in Drosophila (superficial cleavage) Drosophila axis detemination ...
| PowerPoint PPT presentation | free to download
Homologous chromosomes -one of two paired chromosomes, one from each parent ... And in the ovaries of the female it is called oogenesis. 23 23 = 46 chromosomes ...
| PowerPoint PPT presentation | free to view
C, H, and O occur in a ratio that is ALWAYS. Are the major source energy for all cells. ... Figure 46.13b Oogenesis. Figure 46.9x Ovary (left) and follicle (right) ...
| PowerPoint PPT presentation | free to view
Oogenesis. selecting oocyte. Patterning the oocyte. Dorsal/ventral patterning ... Oogenesis Defining the Oocyte within the Germarium ...
| PowerPoint PPT presentation | free to view
The purpose is to make haploid cells so that when 2 haploid cells combine you ... Oogenesis - the formation of 1 egg cell (ova) with more cytoplasm than the other ...
| PowerPoint PPT presentation | free to view
Related Terms: Spermatogonium (a) Spermatocytes Spermatid Mature Sperm Cells Sertoli (nurse) Cells Oogenesis Follicles contain: ...
| PowerPoint PPT presentation | free to download
To accompany the Georgia Agriculture Education Curriculum. Go to Last Slide for Directions ... Answer: oogenesis. Back to the Game Board. Topic 2 for 3 ...
| PowerPoint PPT presentation | free to download
... Slide 11 Slide 12 Slide 13 Genetic Diversity Independent Assortment Crossing-Over Random Fertilization Slide 18 Oogenesis Spermatogenesis 7-2 Sexual ...
| PowerPoint PPT presentation | free to download
During oogenesis, the oocyte is surrounded by follicular cells granulosa cells ... Oogenesis, as well as ovulation and many other things, is regulated by the ...
| PowerPoint PPT presentation | free to download
The Cell Cycle life cycle of a cell that will divide: Cells go ... Meiosis = Gametogenesis the formation of eggs and sperm. Oogenesis. Production of an egg ...
| PowerPoint PPT presentation | free to download
A Pilot Study of the Effects of Contaminants on Shiner Surf Perch in the San ... Acceleration of oogenesis in kelp bass. dosed with DDT and PCB. Sex determination ...
| PowerPoint PPT presentation | free to view
Meiosis is nuclear division reducing chromosome number from diploid (2n) to ... In females, meiosis is part of oogenesis, the production of egg cells, and ...
| PowerPoint PPT presentation | free to download
Required before the embryo starts transcribing its own genes. Mother expresses these genes during oogenesis (mum packs a lunch...
| PowerPoint PPT presentation | free to download
1) Synapsis: Pairing of homologous chromosomes. The four chromatids ... Homologous chromosomes align along cell ... Oogenesis. Defined: Production of the ...
| PowerPoint PPT presentation | free to view
Spermatogenesis and Oogenesis Spermatogenesis and Oogenesis Spermatogenesis: production of sperm cells Four sperm cells are produced Oogenesis: ...
| PowerPoint PPT presentation | free to download
ovarian follicles, and estrogen production by ovary ... and oogenesis? Where in the female reproductive tract does fertilization take. place? ...
| PowerPoint PPT presentation | free to download
GAMETOGENESIS MEIOSIS - GENERAL GAMETOGENESIS = making of gametes Two types: Spermatogenesis oogenesis Spermatogenesis = meiosis in males Produce 4 sperm cells ...
| PowerPoint PPT presentation | free to download
Gametogenesis. Once upon a time.... The Germ Plasm ... Gametogenesis. Process of producing gametes. Spermatogenesis. Oogenesis. Meiotic cell division ...
| PowerPoint PPT presentation | free to download
Homologous Pairs = Chromosomes with genes in the same sequence or order. ... 23. 46. 23. 23. 23. 23. Spermatogenesis. Oogenesis. Sperm. Egg. Disintegrate. Polar bodies ...
| PowerPoint PPT presentation | free to view
Feel free to decorate your cards as you go! Diploid. 2 sets of chromosomes in a cell. ... Oogenesis. Makes 1 egg. ( and 3 polar bodies) Spermatogenesis vs. ...
| PowerPoint PPT presentation | free to download
Meiosis involves 2 divisions of the. Nucleus - meiosis I and meiosis II ... Called oogenesis. Meiosis for males creates 4 cells, But only 1 cell in females. ...
| PowerPoint PPT presentation | free to view
Quick review: identify this stage of the diploid cell cycle. ... Spermato- genesis. Oogenesis. Defined: Production of the egg cell (ovum) In female ovaries ...
| PowerPoint PPT presentation | free to view
That genes reside in the nucleus was proved by using microscopes and observing ... Gametogenesis in Humans. 1) Egg formation (Oogenesis) in ovaries ...
| PowerPoint PPT presentation | free to download
Gamete production. Spermatogenesis. Oogenesis. Fertilization. Union of sperm & egg cell ... This is a deuterostome, how would a protostome differ? Organogenesis ...
| PowerPoint PPT presentation | free to download
PowerPlugs
PowerPlugs