Endosperm growth was normal for four days following hybridization of G. arboreum (2n = 26) as pistillate parent with G. hirsutum (2n = 52). On the fifth day after cross pollination, numerous ...

Annals of the Missouri Botanical Garden, Vol. 70, No. 1 (1983), pp. 71-94 (24 pages) A combination of embryological characteristics clearly defines Myrtales as comprising Combretaceae, Lythraceae ...

Genetic activity is discovered to begin at the one-cell stage in human embryos — far sooner than previously thought, thereby changing the conventional notion on developmental origins, as per a study ...

The Embryological Origin of Muscle How does the fertilized egg differentiate into specialized tissues? This traditional question of biology is now being investigated by growing differentiated muscle ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

Extracts from: Beiträge zur pathologischen Anatomie und zur allgemeinen Pathologie, Bd. 16 (1894). SCDIRB copy 39088019626019 not included in the Bibliotheca Beckwithiana (unpublished). SCDIRB copy ...

SCDIRB copy 39088019622075 not included in the Bibliotheca Beckwithiana (unpublished). SCDIRB copy has bookplate: Smithsonian Libraries: The Beckwith-Browning-Peterson Teratology Collection. SCDIRB ...