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chalaza z books.google.com
... Chalaza : Derived from the Greek word meaning hailstone , or small lump , the chalaza is composed of ropy strands of egg white that hold the yolk suspended in the white . The more prominent the chalaza , the fresher the egg . The ...
chalaza z books.google.com
... Chalaza Strictly the chalaza may be the termination of the vascular bundle of the raphe at the nucellus , but a name is needed for the whole region where the integuments originate , and I use it in this sense . It is the most intricate ...
chalaza z books.google.com
When Jeff Jackson is told he needs a major operation on his right Achilles' tendon, to his horror he realises there is only one person he can ask to look after him for a whole six weeks afterwards until the plaster cast is taken off and he ...
chalaza z books.google.com
... chalaza at the opposite extremity , the embryo is erect or homotropal ( poros , like , and reixw , I turn ) , the radicle or base of the embryo being directed to the base of the seed . In some anatropal ovules , as in Castor oil ( fig ...
chalaza z books.google.com
... chalaza and micropyle i.e. on the degree of curvature of the ovule . TABLE 4 : Types of ovules based on the relative position of funiculus , chalaza and micropyle i.e. on the degree of curvature of the ovule . Type of ovule 1. Atropous ...
chalaza z books.google.com
... chalaza , c , whence vessels , n , penetrate the seed . In some seeds , as Narthecium ossifragum , the vessels are said not to appear till after fertilisation , and in Habenaria viridis none have been detected . The chalaza is often of ...
chalaza z books.google.com
... chalaza instead of the proximal chalaza as observed in wild-type ovules. Moreover, whenWUSis ectopically expressed in the chalaza under the regulation of the ANT promoter, it is sufficient to induce the formation of ectopic integuments ...
chalaza z books.google.com
... chalaza by Mirbel , in his figure before quoted of the ovule , after the formation of the embryo . It is however only a false chalaza , and is most probably a thickening of the mouth of the micropyle ( exostome of Mirbel ) of the ovular ...
chalaza z books.google.com
... chalaza by Mirbel , in his figure before quoted of the ovule , after the formation of the embryo . It is however only a false chalaza , and is most probably a thickening of the mouth of the micropyle ( exostome of Mirbel ) of the ovular ...
chalaza z books.google.com
... chalaza 9 , hilum , 10. funiculus . 4.2.1 Orthotropous ( Atropous ) Ovule : It has upright straight body . In this type of ovule the micropyle , chalaza , hilum and funiculus lie on the same longitudinal axis . It is regarded as ...