Agriculture & Biology
alpacas
68%
animals
5%
artificial insemination
6%
Camelidae
10%
cattle
9%
conception rate
7%
corpus luteum
15%
crossbreds
7%
cryopreservation
8%
embryo (animal)
13%
geography
5%
in vitro fertilization
9%
llamas
39%
natural mating
9%
Neospora caninum
6%
oocytes
13%
ovarian follicles
5%
ovulation
21%
Peru
24%
pregnancy rate
6%
progesterone
8%
purebreds
5%
reproductive efficiency
7%
semen
6%
seminal plasma
17%
seroprevalence
5%
South Americans
9%
spermatozoa
9%
survival rate
5%
toluidine blue
6%
Toxoplasma gondii
7%
ultrasonography
8%
Vicugna pacos
12%
zebu
8%
Medicine & Life Sciences
Artificial Insemination
8%
Cattle
11%
Corpus Luteum
16%
Cryopreservation
9%
Embryonic Structures
14%
Fertilization in Vitro
9%
Genetic Variation
5%
Geography
6%
Gonadotropin-Releasing Hormone
7%
Hereditary Nonpolyposis Colorectal Neoplasms
9%
In Vitro Techniques
7%
Latin America
5%
Metaphase
5%
Mitochondrial DNA
6%
Mitochondrial Genome
6%
Multiplex Polymerase Chain Reaction
5%
New World Camelids
100%
North American Indians
6%
Oocytes
14%
Ovary
6%
Ovulation
28%
Peru
25%
Pregnancy Rate
6%
Progesterone
7%
Semen
26%
Spermatozoa
7%
Temperature
5%
Earth & Environmental Sciences
ancestry
5%
decoupling
5%
embryo
8%
genetic variation
6%
plasma
7%