. Advanced biology. Biology; Physiology; Reproduction. membrane. In the case of birds, the embrvo starts an in- ternal development. The fertilized e^g re- ceives a huge deposit of yolk, then albumen is spread around it, and finally it is enveloped in a hard shell of lime. The yolk A section through a chicken's egg shows the tiny em- bryo attached to the yolk. Surrounding the yolk is the albumen which protects the embryo from shock. Two thin membranes within the shell form an air chamber at one Please note that these images are extracted from scanned page images that may have been
. Advanced biology. Biology; Physiology; Reproduction. membrane. In the case of birds, the embrvo starts an in- ternal development. The fertilized e^g re- ceives a huge deposit of yolk, then albumen is spread around it, and finally it is enveloped in a hard shell of lime. The yolk A section through a chicken's egg shows the tiny em- bryo attached to the yolk. Surrounding the yolk is the albumen which protects the embryo from shock. Two thin membranes within the shell form an air chamber at one Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wheat, Frank Merrill; Fitzpatrick, Elizabeth T. New York ; Boston [etc. ] : American Book Company
Size: 1939px × 1289px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubje, booksubjectphysiology
