860-291421 - 27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria attached to the roots in the rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291419 - 27-year-old researcher working in a lab on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291418 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291416 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291414 - 29-year-old assistant researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291413 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291409 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291410 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291408 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291406 - 27-year-old researcher in front of the Pracaxi legume (Pentaclethra macroloba) at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

1348-4344 - Infant

1348-4348 - Mother & Infant

1348-4346 - Infant Drinking From Baby Bottle

1348-3924 - Toddler swimming with an inflatable ring

1348-4347 - Infant Drinking From Baby Bottle

1348-3925 - Reportage in a post-natal clinic in Champigny, France. Since leaving the neonatal unit, the twins (3-months old) are checked every week to follow their growth. Consultation with the post-natal clinic doctor.

1348-4345 - Infant Drinking From Baby Bottle

1348-4349 - Mother & Infant

1348-3457 - Reportage in a post-natal clinic in Champigny, France. Since leaving the neonatal unit, the twins (3-months old) are checked every week to follow their growth. Consultation with the post-natal clinic doctor.

1348-3461 - Reportage in a post-natal clinic in Champigny, France. Since leaving the neonatal unit, the twins (3-months old) are checked every week to follow their growth. Consultation with the post-natal clinic doctor.

1348-3455 - Reportage in a post-natal clinic in Champigny, France. Since leaving the neonatal unit, the twins (3-months old) are checked every week to follow their growth.

1348-3451 - 6-month-old twins.

1348-3454 - 6-month-old twins.

1348-3470 - Reportage in a post-natal clinic in Champigny, France. Since leaving the neonatal unit, the twins (3-months old) are checked every week to follow their growth. Consultation with the post-natal clinic doctor.

1348-3450 - 6-month-old twins.

1348-3760 - Photo essay in Lome, Togo. Medical center for HIV patients. Medical consultation.

1348-3703 - Primary school in Africa.

1348-3453 - 6-month-old twin