Anatomy, physiology and hygiene . 1. Spheroidal. 2. Blood cells Fig. Forms of Cells. 4. Scaly. 5. Columnar. (•. Caudate. 7. Fusiform (fibres). S. Stellate. From the Latin, meaning 4 THE HUMAN BODY. GENERAL FACTS. Cells are masses of protoplasm1 containing a nucleus,2and this sometimes contains a Protoplasm is generally considered to be a viscid,translucent, granular substance, often forming a networkor sponge-like structure extending through the cell bod},The cell generally contains also other substances, such asfood granules, pigment
Anatomy, physiology and hygiene . 1. Spheroidal. 2. Blood cells Fig. Forms of Cells. 4. Scaly. 5. Columnar. (•. Caudate. 7. Fusiform (fibres). S. Stellate. From the Latin, meaning 4 THE HUMAN BODY. GENERAL FACTS. Cells are masses of protoplasm1 containing a nucleus,2and this sometimes contains a Protoplasm is generally considered to be a viscid,translucent, granular substance, often forming a networkor sponge-like structure extending through the cell bod},The cell generally contains also other substances, such asfood granules, pigment bodies, drops of oil and water, andexcretory matters, or material to be thrown out. Pro-toplasm, deprived of its nucleus, may live for a time, andbe able to move, but it has lost the power of taking intoitself food for its growth and repair. The nucleus is forthis reason, among others, considered as the controllingcentre of cell activity, and hence a primary factor in thegrowth, development, and transmission of specific qualit
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