In reticulocytes there is a netlike structure of ()
A. Rough endoplasmic reticulum
B. Ribosome
C. Lysosome
D. Mitochondria
E. Filament
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The cell junction between osteocytes is ()
A. tight junction
B. intermediate junction
C. desmosome
D. gap junction
E. intermediate junction and desmosome
Isogenous group is ()
A. at periphery of cartilage
B. at periphery of bone
C. a group of chondrocytes within a single lacuna;
D. a single chondrocyte within one lacuna;
E. a group of immature flattened chondrocytes
Which cell can produce antibodies? ()
A. Macrophages
B. Fibroblast
C. Mast cells
D. Plasma cells
E. Fibrocytes
Which one can secrete collagen and ground substance? ()
A. osteoprogenitor cells
B. osteoblasts
C. osteocytes
D. osteoclasts
E. mesenchymal cells
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