1. d’ Herelle
2. Hershey and Chase
3. Stanley
4. Ivanowsky
Hershey and Chase
1. Fertilization occurs in fallopian tube
2. Fertilization is physic-chemical events
3. Cleavage leads to increased massof protoplasm
4. Cleavage produces morula
Cleavage leads to increased massof protoplasm
1. Morula
2. Blastula
3. Amphiblastula
4. Gastrula
Morula
1. Morula
2. Amphiblastula
3. Radula
4. Gastrula
Radula
1. Ivanowsky
2. Twort
3. Stanley
4. Loeffler
Twort
1. Tubual pregnancy
2. Ectopic pregnancy
3. Abdominal pregnancy
4. None of these
Ectopic pregnancy
1. Amnion
2. Yolk sac
3. Allantois and chorion
4. None of these
Allantois and chorion
1. Ivanowsky
2. Stanley
3. Twort
4. d’ Herelle
d’ Herelle
1. Amnion
2. Chorion
3. Allantois
4. Yolk sac
Allantois
1. Period of pregnancy
2. Spermatization
3. Fertilization
4. Ovulation
Period of pregnancy