'Contact inhibition' presentation slideshows

Biology Of Cultured Cells

Biology Of Cultured Cells. Does Culturing Reflect Reality. Culturing Deviates From In Vivo Environment 3-D matrix is disrupted (collagen, cell-cell contact) Heterogeneity is changed Local growth factors are removed New Environment Promotes New Properties

623 views • 27 slides

Neoplasia lecture 7

Neoplasia lecture 7. Dr Heyam Awad FRCPath. Continuation of insensitivity to growth inhibitors. TGF beta pathway. TGF beta is a potent inhibitor of cell proliferation TGF beta binds to receptors.. Receptors activated .. Transmit signal through SMAD proteins

261 views • 25 slides

It Takes Teamwork

It Takes Teamwork. Sperm Anatomy. Acrosome enzymes: hyaluronidase , acrosin , neuraminidase. Fertilization and Implantation. Eggs are viable for 72 hours Sperm is viable for 48 hours. Implantation occurs about 5-6 days after conception. Development Week 1. Blastocyst Inner Cell Mass

217 views • 21 slides

Control of the Cell Cycle & Cancer

Control of the Cell Cycle & Cancer. Cells divide at different rates. How is this division controlled?. Factors affecting cell division. 1] Anchorage dependence. Factors affecting cell division. 2] Contact Inhibition - healthy cells stop dividing when they come in contact with other cells.

417 views • 17 slides

A bacterial cell divides into two new cells by an asexual process called __________.

A bacterial cell divides into two new cells by an asexual process called __________. A) duplication. B) meiosis. C) binary fission. D) mitosis. . Mitosis is completed with the production of two genetically identical cells which are both:

237 views • 13 slides

374 views • 12 slides