... 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 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 ...
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 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 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 , 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 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 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 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 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 ...