The New Encyclopaedia Britannica: Macropaedia : Knowledge in depth |
From inside the book
Results 1-3 of 68
Page 237
... female and must be able to make their way up to the end of the oviduct , which is a very long jour- ney for so small a cell . An enormous number must begin the journey to make sure that some will reach the goal . Sexual anatomy . In ...
... female and must be able to make their way up to the end of the oviduct , which is a very long jour- ney for so small a cell . An enormous number must begin the journey to make sure that some will reach the goal . Sexual anatomy . In ...
Page 239
... female . Female canaries injected with male hormone no longer behave as females and shortly begin to sing loud and long and commence the courtship activities of a male . A hen thus injected grows a larger comb , starts to crow , and ...
... female . Female canaries injected with male hormone no longer behave as females and shortly begin to sing loud and long and commence the courtship activities of a male . A hen thus injected grows a larger comb , starts to crow , and ...
Page 240
... female , or the head may be female and the rest of the body , male . These types are known as gynandromorphs , or sexual mo- saics , and result from aberration in the distribution of the X chromosomes among the first cells to be formed ...
... female , or the head may be female and the rest of the body , male . These types are known as gynandromorphs , or sexual mo- saics , and result from aberration in the distribution of the X chromosomes among the first cells to be formed ...
Contents
SÃO PAULO | 3 |
SCANDINAVIAN LITERATURE | 10 |
The History of SCIENCE | 32 |
Copyright | |
26 other sections not shown
Other editions - View all
Common terms and phrases
activity animals appears become behaviour body brain called cause cells central centre century changes chemical classical close common completely consists contains continued culture direction dreams early effects example existence experience female fibres field Figure frequency function Greek groups hair head hearing human important increase individual influence inner interest Italy known late later less light literature major male material means mechanical membrane methods middle move movement muscle nature nerve NREM objects observed occurs organs original pattern period person plays position produced receptors relief response result retina sculpture sense sensitivity sensory sexual Shakespeare slavery slaves sleep social society sound species stage stimulation structure style surface taste theory tion types usually vision visual