Plant Cell Biology

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The plant cell (1). Light microscopy. The plant cell (2). The plant cell (3). Plasma membrane, microfibrils in the cellwall. Xylem (1): developing xylem elements. Xylem (2): mature xylen and xylem parenchyma. Phloem (1): sieve element and companion cell. Phloem (2): sieve plates and sieve pores. Wax and cuticle. A capitate gland. Pollen grains (1): developmental stages. Pollen grains (2): the mature wall. Transfer cells. Plasmodesmata. Pits. Endodermis and casparian strip. Vacuoles. The nuclear envelope and its pores. The nucleolus. The endoplasmic reticulum, polyribosomes, and protein synthesis in cotyledon cells. The endoplasmic reticulum and polyribosomes. The cytoplasm of tapetal cells. Smooth endoplasmic reticulum in 'farina' glands. Developmental changes in the endoplasmic reticulum of sieve elements. The membranes of dictyosomes. Production of scales in the golgi apparatus. Relationships between dictyosomes, endoplasmic reticulum, and nuclear envelope. The golgi apparatus and mucilage secretion by root cap cells. Mitochondria (1). Mitochondria (2). Plastids I: proplastids and their development to etioplasts and chloroplasts. Plastids II: chloroplasts (1). Plastids III: chloroplasts (2): details of chloroplast membranes. Plastids IV: chloroplasts in the C-4 plant, zea mais. Plastids V: chloroplasts (4): components of the stroma. Plastids VI: etioplasts and prolamellar bodies (1). Plastids VII: prolamellar bodies (2). Plastids VIII: the greening process: from etioplast to chloroplast. Plastids IX: amyloplasts. Plastids X: chromoplasts. Microbodies. Cortical microtubules. Microtubules and microfilaments. Cell division (1): mitosis in haemanthus. Cell division (2): prophase. Cell division (3): prometaphase and metaphase. Cell division (4): anaphase - earky telophase. Cell division (5): telophase and cytokinesis. Structure and function at intercellular level.