Lab Activity 35 Embryology Portland Community College BI 233 Fertilization A sperm can survive for 48-72 hours in the female reproductive tract It takes about 10 hours to…
IB-202-4 3-15-06 Most animals have bilateral symmetry The vast majority of animal species belong to the clade Bilateria Which consists of animals with bilateral symmetry…
THE MUSCULOSKELETAL SYSTEM AND AGING PH 131 Physiology Dr. Paul Michael Hernandez Group 3 Dela Cruz, Dean. Desquitado, Lyselle. Dimatatac, MJ. Escovidal, Karl. Espinosa, Elise. …
CANCER Cancer may be regarded as a group of disease! . Cancer can occur at any site or tissue of the body and may involve any type of cells . The three main reasons are being…
Exercise 44 Embryology Portland Community College BI 233 Zygote A zygote is formed when the nucleus of the sperm and ovum combine to create a cell with 23 pairs of chromosomes.…
Gastrulation: is the process of formation of the 3 germ layers (ectoderm, mesoderm & endoderm). It begins by the formation of a mid line groove on the epiblast called…