The neural elements of the retina are bound together by a type of glia called Müller cells

TLS Online TPP Program

#Id: 10473

#Unit 4. Cell Communication and Cell Signaling

Deletion that causes loss of the extracellular ligand-binding domain in the EGF receptor leads, to

constitutive activation of the kinase activity of the resulting oncoprotein, ErbB.

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#Id: 7613

#Unit 5. Developmental Biology

Acrosomal enzymes (acrosin and MMP2) as well as the enzymes that help establish capacitation, are inhibited by zinc, the accumulation of zinc on the zona pellucida and in the surrounding cumulus form a “zinc shield” that prevents further sperm entry

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#Id: 4240

#Unit 12. Applied Biology

Most cells are anchorage dependent and must be cultured while attached to a solid or semi-solid substrate (adherent or monolayer culture), while others can be grown floating in the culture medium (suspension culture). 

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#Id: 8488

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 3697

#Unit 2. Cellular Organization

Most known genetic defects in human genes are due to point mutations. The majority directly affect the protein sequence