Pollen : structure, types, and effects / Benjamin J. Kaiser, editor.

Includes bibliographical references and index.

Print version record.

POLLEN: STRUCTURE, TYPES AND EFFECTS -- POLLEN: STRUCTURE, TYPES AND EFFECTS -- Contents -- Preface -- 2n Pollen Formation: 40 Cytological Mechanisms of Nuclear Meiotic Restitution -- Abstract -- Introduction -- 1. Normal Cytoskeleton Dynamics during Pollen Mother Cells Meiotic Division -- 1.1. Cytoskeleton Cycle during First Meiosis with Successive Cytokinesis in Monocotyledonous Species -- 1.2. Cytoskeleton Cycle in Male Meiosis in Dicotyledonous Species with Simultaneous Cytokinesis -- 1.3. Simultaneous and Successive Cytokinesis Compared

""2. Prophase Abnormalities as the Reason for Meiotic Restitution""""2.1. Cytoskeleton Conservation in the Interphase Radial Configuration""; ""2.2. Fused Spindle. Approachment of Nuclei at Prophase II of Meiosis with Simultaineous Cytokinesis in Dicotyledonous Species""; ""2.3. Fused Spindle. Fusion of Cytoskeleton Perinuclear Rings at Prophase II""; ""2.4. Cortical Cytoskeleton Ring and Meiotic Restitution""; ""2.5. Autonomous Cytoskeleton Ring""; ""2.6. Chromosome Arrest in the Zygothene ��Bouquet� Configuration: Monopolar Chromosome Migration in a Bipolar Spindle""

""3. Early Prometaphase Abnormalities Leading to Nuclear Restitution""""3.1. Cytoskeleton Conservation in the Perinuclear Ring Configuration""; ""3.2 Aberration in Straightening of Microtubules of Perinuclear Ring: C-Spindle""; ""3.3 Arrest of Cytoskeleton Invading the Former Nuclear Area""; ""4. Mid Prometaphase Abnormalities and Meiotic Restitution""; ""4.1. Monopolar Spindle""; ""4.2. Autonomous Spindle""; ""4.3. Chromosomes Monopolar Migration in a Bipolar Spindle. “Comet� Phenotype""

4.4. Fused Spindle. Approachment and Fusion of Cytoskeleton Chaotic Figures at Mid-Prometaphase II in PMCs with Simultaneous Cytokinesis in Dicots5. Abnormalities of Late Prometaphase as a Meiotic Restitution Mechanism -- 5.1. Chaotic Spindle -- 5.2. Spindle Disorientation at Metaphase II in the Meiosis with Simultaineous Cytokinesis in Dicots -- 6. Anaphase Abnormalities that Lead to Meiotic Restitution -- 6.1. Aberration of Anaphase Chromosome Movement -- 6.2. Spindle Shortening During Anaphase -- 7. Cytoskeleton Abnormalities at Telophase and Meiotic Restitution

7.1. Arrest of Basic Telophase Processes7.2. Complete Arrest of Cytokinetic Processes at Early Phragmoplast Stage -- 7.3. Arrest at Early Phragmoplast Stage with Element of Centrifugal Movement: Gamma-Phenotype -- 7.4. Consolidation of Laggard Chromosomes into the Restitution Nucleus -- 7.5. Arrest of Phragmoplast Development at the Stage of Hollow Cylinder -- 7.6. Excessive Curvature of Phragmoplast Fibers during Centrifugal Movement -- 7.7. Aberration of Phragmoplast Centrifugal Movement

English.

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