The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 95
... cells ; the layer next to the vitreous body ( see below ) , called the inner layer , is transparent , while the outer layer , which is continuous with the pigment epithelium of the retina , is heavily pigmented . These two layers are to ...
... cells ; the layer next to the vitreous body ( see below ) , called the inner layer , is transparent , while the outer layer , which is continuous with the pigment epithelium of the retina , is heavily pigmented . These two layers are to ...
Page 240
... cells ( sterigmata ) and are spindle shaped or more or less ovoid . Others occur as chains of cells . Sexual reproduction . The sex organs of ferns are differentiated . The sperm - producing organs , antheridia , are composed of a ...
... cells ( sterigmata ) and are spindle shaped or more or less ovoid . Others occur as chains of cells . Sexual reproduction . The sex organs of ferns are differentiated . The sperm - producing organs , antheridia , are composed of a ...
Page 241
... cells ) ; sim- ple ( unbranched ) , nonglandular hairs ; dendroid hairs ( branching filaments ) ; and scales ( flat cell plates ) of many patterns . Scales ( known as paleae , or ramenta ) are de- fined as trichomes with a cell plate of ...
... cells ) ; sim- ple ( unbranched ) , nonglandular hairs ; dendroid hairs ( branching filaments ) ; and scales ( flat cell plates ) of many patterns . Scales ( known as paleae , or ramenta ) are de- fined as trichomes with a cell plate of ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
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Common terms and phrases
acid activity amount animals appears become blood body called carried cause cells century changes chemical close common complete consists containing continuous countries depends direction early effect evidence evolution example existence farm federal ferns fibres field Figure fire function gametophyte give groups important increase interest Italy kidney known later leaves less light lines living major marriage material means ment method move movements muscle natural normal obtained occur organs origin percent period person plants position possible present pressure problems produced properties protection reduced remain renal response result retina selection similar social species structure supply surface temperature tend tion types United urine usually various vary