Journal of Morphology, Volumes 90-91Wistar Institute of Anatomy and Biology, 1952 - Anatomy |
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Contents
CONTENTS | 1 |
NOVEMBER 1952 No | 3 |
R ELTOUBI The development of the chondrocranium of the spiny dogfish | 33 |
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Common terms and phrases
accessory activity adipose adult animals anterior apparatus appear Arch arteries associated base become begins body bone brown buds cartilages cells centrioles changes chromosomes closely comparable complete condition connective contains continuous cytoplasm described differentiation distal division dorsal ducts early elements embryo epithelium evidence explant extends female figure fish fixed formation gland Golgi gonophore granules growth head cavities increase indicate individual lateral layer length less limb male mass material maturation membrane metaphase method muscles normal Note nuclear nuclei observed occurs organ organelles origin pair penis period pharynx PLATE portion position posterior preparations present produced proximal region relation relatively remain result seen segment separate sexual shape short showing shown side silver similar species stage stained structure surface teleost thymus tion tissue usually veins ventral wall yolk