Results 171 to 180 of about 1,917 (204)
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Oviparous

2008
John B. Heppner   +16 more
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1.2.1.2 Embryonic development; oviparity and viviparity

1997
Publisher Summary This chapter describes the embryonic development of soft scale insects family Coccidea. The mature oocyte in members of the family Coccidae is very similar to that noted in the Diaspididae. Even Krassilstschick cell that was considered to be typical of the pedicel of diaspidid ovarioles has also now been shown to be present in the ...
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The benefits of oviparity and the evolution of parental care

1999
Abstract Why are there no viviparous birds? This question is critical to obtaining an understanding of parental care patterns and thus mating systems of birds. The benefits and costs of egg-laying have had effects on the reproductive biology of birds that cannot be overstated.
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